periodic%20table Crossword Puzzles
Choice Board Crossword Puzzle 2021-12-14
Across
- Elements are organized on this table, based on similar properties!
- This is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes. (Hint: this is the quantity of matter contained in an atom of an element.)
- This is a particle of an atom that has a (+) positive charge.
- This is the center of an atom.
- The _______ of an element tells you the number of atoms in the molecule.
- This is a particle of an atom that has a (-) negative charge.
- Each horizontal row of the Periodic Table is called this.
- The _______ which surround some groups of atoms indicate that the numbers of all of the atoms inside the bracket need to be multiplied by the coefficient.
Down
- The columns of the Periodic Table is called this.
- This force holds atoms together!
- This is a particle of an atom that has no charge.
- The basic building blocks of all matter.
- This chemical element with the symbol 'C' is used for fuel in the form of coal, and more!
- This is the number of protons in the nucleus of an atom, which determines the chemical properties of an element. (Hint: located above the element symbol.)
- This person devised the periodic classification of the chemical elements, in which the elements were arranged in order of increasing atomic weight.
15 Clues: This is the center of an atom. • This force holds atoms together! • The basic building blocks of all matter. • The columns of the Periodic Table is called this. • This is a particle of an atom that has no charge. • Each horizontal row of the Periodic Table is called this. • This is a particle of an atom that has a (+) positive charge. • ...
What are things made of? 2022-04-10
Across
- where is your teachers' office?
- Substances that are not bound together is an example of a .......?
- What is the first element on the periodic table?
- what process happens when a solid moves into a liquid?
- what is the acronym for the activity we completed last lesson?
- what is a substance where the shape is fixed?
- what structure in an atom contains protons & neutrons?
- what is the 5th element on the periodic table?
Down
- what is found on the outside of an atom?
- what is it called when a solid moves into a gas?
- what is the process called when a gas turns into a liquid?
- what substance has no fixed shape?
- if you cool down as a gas it turns into..
- what day is our test?
14 Clues: what day is our test? • where is your teachers' office? • what substance has no fixed shape? • what is found on the outside of an atom? • if you cool down as a gas it turns into.. • what is a substance where the shape is fixed? • what is the 5th element on the periodic table? • what is it called when a solid moves into a gas? • ...
Nuclear Energy 2023-11-06
Across
- When one thing happens and it causes a reaction for the other elements involved and keeps happening; Happens during Fission
- The number on the bottom of an element on the periodic table
- When a nucleus is unbalanced so it divides into 3 neutrons
- When a nucleus has a low atomic number so it fuses with another element to create a bigger nucleus
- Negatively charged decay
- Element with a different atomic number than the periodic table
Down
- Used to treat cancer; Neutrally charged decay
- The number at the top of an element; Same as proton number
- Emitted by radioactive substances
- Neutrally charged atom
- In the middle of an atom; Has protons and neutrons
- The time it takes for half an element to decay
- Positively charged radioactive decay
- Positively charged atom
14 Clues: Neutrally charged atom • Positively charged atom • Negatively charged decay • Emitted by radioactive substances • Positively charged radioactive decay • Used to treat cancer; Neutrally charged decay • The time it takes for half an element to decay • In the middle of an atom; Has protons and neutrons • The number at the top of an element; Same as proton number • ...
Chemistry Crossword 2025-03-28
Across
- Energy levels where electrons are found.
- Negatively charged particle.
- Neutral particle in the nucleus.
- The tendency of a substance to undergo chemical reactions.
Down
- A pure substance consisting of only one type of atom.
- Rows on the periodic table.
- Positively charged particle in the nucleus.
- Columns on the periodic table.
8 Clues: Rows on the periodic table. • Negatively charged particle. • Columns on the periodic table. • Neutral particle in the nucleus. • Energy levels where electrons are found. • Positively charged particle in the nucleus. • A pure substance consisting of only one type of atom. • The tendency of a substance to undergo chemical reactions.
Chem terms Crossword 2021-09-14
Across
- chemical elements arranged in order of atomic number usually in rows so that elements that they show in vertical column's
- is the tendency for an atom of a given chemical element to attract shared electrons when forming a chemical bond.
- a chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds.
- a column of elements in the periodic table of the chemical elements.
- is one of two stable isotopes of hydrogen.
- The horizontal rows of the periodic table.
- is a subatomic particle, symbol p or p⁺ , with a positive electric charge.
Down
- an analytical technique that is used to measure the mass-to-charge ratio of ions.
- is the minimum amount of energy required to remove the most loosely bound electron of an isolated neutral gaseous atom or molecule.
- is a pure substance consisting only of atoms that all have the same numbers of protons in their atomic nuclei.
- are two or more types of atoms that have the same atomic number and position in the periodic table.
- is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons.
- is a subatomic particle, symbol n or n⁰, which has a neutral charge.
- a negatively charged ion.
- a positively charged ion.
- is a subatomic particle, whose electric charge is negative one elementary charge.
16 Clues: a negatively charged ion. • a positively charged ion. • is one of two stable isotopes of hydrogen. • The horizontal rows of the periodic table. • is a subatomic particle, symbol n or n⁰, which has a neutral charge. • a column of elements in the periodic table of the chemical elements. • is a subatomic particle, symbol p or p⁺ , with a positive electric charge. • ...
Green Group (sWord Study Week 7 2015-05-04
Across
- Relating to the periodic table of elements.
- The act of forbidding something.
- To judge the faults of someone or something.
- The property of being mobile.
Down
- A person who acts like they possess characteristics that the person does not have.
- The act of donating.
- Another word for deceit.
- Relating to geometry.
8 Clues: The act of donating. • Relating to geometry. • Another word for deceit. • The property of being mobile. • The act of forbidding something. • Relating to the periodic table of elements. • To judge the faults of someone or something. • A person who acts like they possess characteristics that the person does not have.
Periodic Table 2023-10-08
Across
- a vertical column grouped by properties
- most elements are
- created a periodic table by arranging elements by properties
- number of periods on the table
Down
- Most abundant element in Earth's crust.
- elements in the same family that share physical properties
- Horizontal row
- number of columns on the periodic table
8 Clues: Horizontal row • most elements are • number of periods on the table • a vertical column grouped by properties • Most abundant element in Earth's crust. • number of columns on the periodic table • elements in the same family that share physical properties • created a periodic table by arranging elements by properties
Algebra Crossword 2025-04-28
Black coal energy 2014-10-28
Across
- A station which generates electricity?
- An era 250 - 200 million years ago?
- _______ mostly contains silica.
- coal used in the production of steel?
- The first element on the periodic table?
- Coal used in the production of electricity?
Down
- 201.3 -0.6 million years ago?
- A unit of measurement used to measure electricity?
- A unit of measurement used to measure energy
- A form of energy resulting from the existence of charged particles either statically s an accumulation of charge or dynamically as a current?
- A substance formed in the geological past from the remains of living organisms?
- A element on the periodic table symbolised as C?
- An era 65.5 million years ago?
- A system using which electricity is distributed?
- A fossil fuel with a shiny lustre and a black colour?
- An era 250 million years ago?
16 Clues: 201.3 -0.6 million years ago? • An era 250 million years ago? • An era 65.5 million years ago? • _______ mostly contains silica. • An era 250 - 200 million years ago? • coal used in the production of steel? • A station which generates electricity? • The first element on the periodic table? • Coal used in the production of electricity? • ...
Science 2023-09-27
Across
- You sneeze so you because you had a tingling sensation in your nose.
- Elements like helium,neon,krypton.
- It has a negative charge and is on the outside of the neucleus.
- The most important part of the atom.
- solid,liquid,and gas are all a ___________.
- It's the same number as the atomic number.
- The letter/s of the element.
- Has over 100 elements on it.
Down
- the combining power of an atom as shown by the number of electrons.
- The experiment failed so it was ______.
- The charge is neutral.
- an expression that shows the elements in a compound and the relative proportions of those elements.
- It is at the top of an element on the periodic table.
- It's equal to the number of protons and neutrons in the atom.
- some jewelry is made out of this.
- The right side of the periodic table is ________.
16 Clues: The charge is neutral. • The letter/s of the element. • Has over 100 elements on it. • some jewelry is made out of this. • Elements like helium,neon,krypton. • The most important part of the atom. • The experiment failed so it was ______. • It's the same number as the atomic number. • solid,liquid,and gas are all a ___________. • ...
biochemical puzzle 2024-09-20
Across
- in our atmosphere and we inhale it
- the process of a solid turning into a gas without becoming a liquid
- the gathering of water through plants
- water that has come up from an aquifer and is visible
- is found in the atmosphere and has N as its symbol on the periodic table
- the recycling of carbon through different organisms
- the process of the recycling of Earth's water
- has the letter C as its symbol on the periodic table
- what happens to water to get water in the sky
- the process of combining nitrogen with one of its compounds
Down
- the falling of water back down to earth
- element used to make water
- the loss or removal of nitrogen compounds
- the recycling of nitrogen through different events and creatures
- water that is not yet on the surface but waiting underground
- the process of turning water in the sky into clouds
16 Clues: element used to make water • in our atmosphere and we inhale it • the gathering of water through plants • the falling of water back down to earth • the loss or removal of nitrogen compounds • the process of the recycling of Earth's water • what happens to water to get water in the sky • the process of turning water in the sky into clouds • ...
Digital Signal Processing 2021-05-17
Across
- The ___________ is discrete time counterpart of the Laplace transform
- An odd signal is also known as ……….. signal
- the process of reducing the sampling rate
- A causal system is one whose output does not depends on _________values of input
- The process of increasing the sampling rate
- ___system whose output depends on future inputs
- The DFT supports only ………… convolution
- In the case of _______-time signals, not all the sinusoidal signals are periodic.
Down
- Bit reversal is required for ………… algorithm
- for Energy signals, the energy will be finite and the average power will be _______
- Given that y(n) = x(-n), then the system
- If a signal satisfies x(N+n) = x(n) for all n,then the signal is
- The energy of a power signal is___
- Dynamic systems are also called ________systems
- any discrete time signal can be expressed as a summation of
- FFT algorithm calculates
16 Clues: FFT algorithm calculates • The energy of a power signal is___ • The DFT supports only ………… convolution • Given that y(n) = x(-n), then the system • the process of reducing the sampling rate • Bit reversal is required for ………… algorithm • An odd signal is also known as ……….. signal • The process of increasing the sampling rate • ...
Unit 3 Vocabulary 2022-09-28
Across
- vertical column on the periodic table
- another name for light quanta
- sum of protons and neutrons in the nucleus of an atom
- the smallest part of matter that retains the properties of that matter
- horizontal row on the periodic table
- atoms of the same element having different numbers of neutrons
- abbreviation for the unit of mass used for describing atoms
- distance between two peaks of a wave
- a particle with no charge in the nucleus of an atom
- number of waves that pass a given point per second
Down
- a positively charged particle in the nucleus of an atom
- the mass of a single atom measured in atomic mass units
- a negatively charged particle in the nucleus of an atom
- electron in the outermost energy shell of an atom
- central part of the atom, responsible for the atom's mass
- the number of protons in the nucleus of an atom
16 Clues: another name for light quanta • horizontal row on the periodic table • distance between two peaks of a wave • vertical column on the periodic table • the number of protons in the nucleus of an atom • electron in the outermost energy shell of an atom • number of waves that pass a given point per second • a particle with no charge in the nucleus of an atom • ...
Matter Crossword 2021-12-16
Across
- This model of the atom lets us see the circular orbits around nucleus
- A type of matter with a fixed composition
- A particle with a positive charge
- A substance made of atoms that are all alike
- The sum of the protons and neutrons in an atom
- The part of the atom that circles the nucleus
- A particle that has no charge
Down
- ________ electrons are the electrons on the outermost orbit of an atom
- The columns on the periodic table
- The rows on the periodic table
- The number that determines the identity of an atom
- A tool scientists have created that organizes elements by increasing atomic number and by changes in physical and chemical properties
- The center of the atom
- Anything that has mass and takes up space
- A particle with a negative charge
- The smallest particle of an element
16 Clues: The center of the atom • A particle that has no charge • The rows on the periodic table • The columns on the periodic table • A particle with a positive charge • A particle with a negative charge • The smallest particle of an element • A type of matter with a fixed composition • Anything that has mass and takes up space • A substance made of atoms that are all alike • ...
Chemistry Vocabulary 2022-02-18
Across
- Electrons in the outermost shell of an atom
- Elements that have the same atomic number but different number of neutrons
- The heaviest part of an atom
- The base unit of amount of a substance as determined by the International System of Units
- The least reactive group on the periodic table
- The part of the atom with a positive charge
- Where the protons and neutrons are found in a atom
Down
- The study of substances and their behaviors
- The smallest part of an atom
- An atom that has lost or gained one or more electrons
- Substance used to cause a chemical reaction
- The smallest unit of matter that forms an element
- A substance made of atoms that all have the same number of protons
- The most reactive group of metals on the periodic table
- A substance composed of two or more chemical elements
- The results of a chemical reaction
16 Clues: The smallest part of an atom • The heaviest part of an atom • The results of a chemical reaction • The study of substances and their behaviors • Electrons in the outermost shell of an atom • Substance used to cause a chemical reaction • The part of the atom with a positive charge • The least reactive group on the periodic table • ...
Periodic Trends Review 2023-11-14
Across
- Elements in the same group have the same number of ______________ electrons.
- What family contains a solid, liquid and gas at STP?
- What is the diatomic element in period 3?
- This element will have luster, be ductile, and malleable.
- The current day periodic table is arranged by increasing...
- Elements in the same period have the same number of _______________.
- The most reactive metal family.
- The energy required to remove an electron.
Down
- The family of elements that forms colorful compounds.
- The element on group 16 and period 3 is ...
- Which element has the highest electronegativity?
- The family on the periodic table that is most stable.
- An element that is properties of both nonmetals and metals would be classified as...
- The ability of an atom to attract electrons.
- As we move down the elements in Group 16, the electronegativity of the elements...
- What type of elements will gain electrons and form anions?
16 Clues: The most reactive metal family. • What is the diatomic element in period 3? • The energy required to remove an electron. • The element on group 16 and period 3 is ... • The ability of an atom to attract electrons. • Which element has the highest electronegativity? • What family contains a solid, liquid and gas at STP? • ...
Chemistry Crossword 2024-05-08
Across
- change and acid or base to a neutral substance
- has 1 proton,1 neutron, and 1 electron(its and element on the periodic table)
- paper: paper that indicates how concentrated a acid or base it
- scale: a scale which shows how concentrated and acid or base can be
- method:a process by which scientists conduct experiments
- substances that are made of particles
- taste bitter and feel slippery
- paper:paper that indicates if a substance is and acid or base
Down
- table: list of all of the elements in our universe that are made of particles
- All matter that is made of different atoms
- changes:occur when forces or energy or mixture are created but the substances stays the same
- a very strong scientific prediction with reasons
- changes: occur when 2 substances mix and a chemical reaction takes place
- Bonds: a force holding similar molecules together
- building blocks of our universe
- taste sour and is corrosive
16 Clues: taste sour and is corrosive • taste bitter and feel slippery • building blocks of our universe • substances that are made of particles • All matter that is made of different atoms • change and acid or base to a neutral substance • a very strong scientific prediction with reasons • Bonds: a force holding similar molecules together • ...
Parts of an Atom 2025-05-05
Across
- The vertical columns on the periodic table.
- Electrons in the outermost shell of an atom.
- The horizontal rows on the periodic table.
- The central part of an atom, contains protons and neutrons.
- The smallest unit of an element, consisting of protons, neutrons, and electrons.
- A negatively charged ion.
- A positively charged particle found in the nucleus.
- A charged atom, is formed when an atom gains or loses electrons.
- A substance that is made of only one type of atom.
Down
- Atoms of the same element that have a different number of neutrons.
- A negatively charged particle that orbits around the nucleus.
- The number of protons in an atom's nucleus.
- A positively charged ion.
- A neutrally charged particle found in the nucleus.
- The sum of the number of protons and neutrons in an atom’s nucleus.
- The electrical property of particles, either positive or negative.
16 Clues: A positively charged ion. • A negatively charged ion. • The horizontal rows on the periodic table. • The vertical columns on the periodic table. • The number of protons in an atom's nucleus. • Electrons in the outermost shell of an atom. • A neutrally charged particle found in the nucleus. • A substance that is made of only one type of atom. • ...
Science crossword 2017-03-23
Across
- Weaker flame than the spirit burner but last longer
- You put two or more products together to make this
- Strong flame but doesn't last as long as a candle
- Where heat exits the object
- The break down of chemical compound to its elements through heat
- You put one or more together to make a product
- Another name for the elements in the 7th row of the periodic table
Down
- Where heat is absorbed in by a reaction
- Elements on the periodic that don't go under the numbers
- In the first row,beginning with the letter L
- the most reactive element ever
- When a compound containing oxygen loses the oxygen
- In the first row, beginning with the letter P
- Reactions where an element combines with oxygen
- You need a fuel and oxygen to make this and makes waste products of water and carbon dioxide
- In the first row, beginning with the letter S
16 Clues: Where heat exits the object • the most reactive element ever • Where heat is absorbed in by a reaction • In the first row,beginning with the letter L • In the first row, beginning with the letter P • In the first row, beginning with the letter S • You put one or more together to make a product • Reactions where an element combines with oxygen • ...
All About Atoms 2024-05-22
Across
- a type of radiation that is stronger B
- negative sub atomic particle in the shell of atom
- a list of all known elements
- a type of radiation that has high energy G
- a name associated with the nucleus of an atom
- the number of protons in an atom
- sub atomic particle with no charge and in nucleus of atom
- anything that takes up space and has mass
Down
- mass of neutrons plus protons of an atom
- the elements that are in the far right of periodic table
- an atom with a different number of neutrons to protons which can make it unstable
- positive sub atomic particle in the nucleus of atom
- a pure substance containing only 1 type of atom
- the smallest particle of matter
- a type of radiation that is weak A
- another name for the columns in the periodic table
16 Clues: a list of all known elements • the smallest particle of matter • the number of protons in an atom • a type of radiation that is weak A • a type of radiation that is stronger B • mass of neutrons plus protons of an atom • anything that takes up space and has mass • a type of radiation that has high energy G • a name associated with the nucleus of an atom • ...
Periodic table crossword 2023-10-25
Across
- Ai stands for
- The elements on the periodic table are organised depending on this
- There are more than a hundred substances shown in the periodic table, which cannot be broken into any smaller parts
Down
- The elements are arranged by atomic ____
- Group 1 metals
- The smallest part of a chemical element
- Two or more atoms chemically joined together
- Most active nonmetals
- Nonmetals tend to form _____ ions
9 Clues: Ai stands for • Group 1 metals • Most active nonmetals • Nonmetals tend to form _____ ions • The smallest part of a chemical element • The elements are arranged by atomic ____ • Two or more atoms chemically joined together • The elements on the periodic table are organised depending on this • ...
Forecasting 2024-10-14
Across
- unpredictable quantities that do not fit within the other categories
- long-term average demand after the remaining components
- depend on expert opinions
- estimates sales for a product based on related factors
Down
- series used when there is clear historical sales data
- characterized by periodic shifts
- long-range directional change in periodic sales
- characterized demand swings initated by a firm's marketing
- annually reccuring upward and downward movement
9 Clues: depend on expert opinions • characterized by periodic shifts • long-range directional change in periodic sales • annually reccuring upward and downward movement • series used when there is clear historical sales data • estimates sales for a product based on related factors • long-term average demand after the remaining components • ...
Unit 2 Project 2012-11-01
Across
- Another name for a row in the periodic table.
- P
- The elections on the outside shell of an atom.
- A state of matter made up of charged and uncharged atoms and free electrons.
- Ga
- A control center of every cell, made up of protons and neutrons.
- A subatomic particle located in the nucleus of an atom with a neutral charge.
- Rings around the outside of the nucleus that holds electrons.
- A subatomic particle located in the nucleus of an atom and has a positive charge.
Down
- Anything that has mass and takes up space.
- Columns:_________ as Rows:Periods
- Number of protons in an atom.
- The smallest unit of an element.
- A subatomic particle located on the outer shell of an atom and has a negative charge.
- A table that shows the elements by their atomic number.
- A substance made of two or more elements that are chemically combined.
- A substance that conducts heat and is well malleable.
- Substance made up of one kind of atom.
- Another name for families in the periodic table.
- Kr
20 Clues: P • Ga • Kr • Number of protons in an atom. • The smallest unit of an element. • Columns:_________ as Rows:Periods • Substance made up of one kind of atom. • Anything that has mass and takes up space. • Another name for a row in the periodic table. • The elections on the outside shell of an atom. • Another name for families in the periodic table. • ...
DA#1 REVIEW 2013-10-02
Across
- The physical property of a mineral that gives it a definite shape.
- The amount of space an object takes up.
- The type of element with properties of both metals and nonmetals.
- To calculate density you must ________________ mass and volume.
- A property of nonmetals where energy cannot pass through.
- The softest mineral found on Earth.
- The property of a mineral that states that it is not(never been) alive.
- Nonmetals breaks or shatters easily.
- The true color of minerals.
- Property of minerals that describes the amount of matter in a certain amount of space.
Down
- The amount of matter an object has.
- The hardest mineral on Earth.
- A unit of mass.
- The ability of metals to allow energy to pass through it.
- Ability of metals to be hammered into sheets.
- The side of the Periodic Table where metals are found.
- The side of the periodic table where nonmetals are found.
- The scale that sorts minerals from hardest to softest.
- An object with a surface that reflects light.
- The resistance of a mineral from being scratched.
20 Clues: A unit of mass. • The true color of minerals. • The hardest mineral on Earth. • The amount of matter an object has. • The softest mineral found on Earth. • Nonmetals breaks or shatters easily. • The amount of space an object takes up. • Ability of metals to be hammered into sheets. • An object with a surface that reflects light. • ...
DA#1 Crossword Review 2013-10-02
Across
- A unit of mass.
- The hardest mineral on Earth.
- The amount of matter an object has.
- A property of nonmetals where energy cannot pass through.
- An object with a surface that reflects light.
- The physical property of a mineral that gives it a definite shape.
- The side of the periodic table where nonmetals are found.
- The type of element with properties of both metals and nonmetals.
- Nonmetals breaks or shatters easily.
Down
- The resistance of a mineral from being scratched.
- The softest mineral found on Earth.
- Property of minerals that describes the amount of matter in a certain amount of space.
- The amount of space an object takes up.
- Ability of metals to be hammered into sheets.
- The ability of metals to allow energy to pass through it.
- To calculate density you must ________________ mass and volume.
- The scale that sorts minerals from hardest to softest.
- The property of a mineral that states that it is not(never been) alive.
- The true color of minerals.
- The side of the Periodic Table where metals are found.
20 Clues: A unit of mass. • The true color of minerals. • The hardest mineral on Earth. • The softest mineral found on Earth. • The amount of matter an object has. • Nonmetals breaks or shatters easily. • The amount of space an object takes up. • Ability of metals to be hammered into sheets. • An object with a surface that reflects light. • ...
DA#1 Crossword Review 2013-10-02
Across
- The amount of matter an object has.
- A unit of mass.
- A property of nonmetals where energy cannot pass through.
- The amount of space an object takes up.
- The type of element with properties of both metals and nonmetals.
- The true color of minerals.
- Property of minerals that describes the amount of matter in a certain amount of space.
- An object with a surface that reflects light.
- The side of the periodic table where nonmetals are found.
Down
- The resistance of a mineral from being scratched.
- Ability of metals to be hammered into sheets.
- To calculate density you must ________________ mass and volume.
- The hardest mineral on Earth.
- Nonmetals breaks or shatters easily.
- The property of a mineral that states that it is not(never been) alive.
- The ability of metals to allow energy to pass through it.
- The scale that sorts minerals from hardest to softest.
- The physical property of a mineral that gives it a definite shape.
- The side of the Periodic Table where metals are found.
- The softest mineral found on Earth.
20 Clues: A unit of mass. • The true color of minerals. • The hardest mineral on Earth. • The amount of matter an object has. • The softest mineral found on Earth. • Nonmetals breaks or shatters easily. • The amount of space an object takes up. • Ability of metals to be hammered into sheets. • An object with a surface that reflects light. • ...
Chemistry Study Guide 2016-02-10
Across
- group of elements chemically bonded
- metal gets protection
- stuff that comes out of science experiment
- in between properties of metal and non-metals
- outer most particles in the electron
- reaction with heat
- group of atoms in purest form
- odorless colorless gas
- # of protons expressed on each element square
- a substance with high destiny, can conduct electricity, and is shiny
- lower density not good heat conductor and not shiny
Down
- 2 elements chemically bonded form a ________
- after a chemical reaction the mass is the same as before the experiment
- neutral charge in the nucleus
- middle of atom, house of protons and nucleuses
- shortened version of element usual derived from Latin or Greek
- Russian creator of the periodic table
- positive charge in the nucleus
- a row on the periodic table
- Smallest particle in the universe
- the function that describes the wave like behavior of an electron
- weight of atom
- reaction with cold stuff
- Similar elements together on table
- Negative charge that circles around the neutron
- molecule that started reaction
26 Clues: weight of atom • reaction with heat • metal gets protection • odorless colorless gas • reaction with cold stuff • a row on the periodic table • neutral charge in the nucleus • group of atoms in purest form • positive charge in the nucleus • molecule that started reaction • Smallest particle in the universe • Similar elements together on table • group of elements chemically bonded • ...
Atomic Structure & Periodic Table 2018-01-31
Across
- an atom with the same number of protons, but different atomic mass
- subatomic particle with a negative charge
- center of an atom; contains protons and neutrons
- groups of elements with similar characteristics
- the mass of protons and neutrons
- not very conductive, usually gases
- the number of protons in an atom
- particles smaller than an atom
- family with one valence electron; very reactive
- columns of the periodic table
- a positively charged ion
Down
- rows of the periodic table
- family with seven valence electrons; very reactive
- subatomic particle with a positive charge
- subatomic particle with a neutral charge
- family with a full outer shell
- chart to organize elements
- family with two valence electrons; not as reactive
- from left to right, the number of protons increases
- an atom that has lost or gained an electron
- type of electrons found in outer shell
- a negatively charged ion
- very conductive, opaque, usually lustrous
- substances with qualities of both metals and nonmetals
- most basic unit of an element
25 Clues: a negatively charged ion • a positively charged ion • rows of the periodic table • chart to organize elements • most basic unit of an element • columns of the periodic table • family with a full outer shell • particles smaller than an atom • the mass of protons and neutrons • the number of protons in an atom • not very conductive, usually gases • ...
Science Crossword 2018-12-20
Across
- Something consisting of 2 atoms
- A cell with a nucleus.
- A bacterium, virus, or other microorganism that can cause disease.
- The bond where atoms share electrons with each other
- Who was the french biologist who developed the germ theory
- What has the electronic structure of 2,8,18,18,8
- A Cell without a nucleus.
- The gas with 1 carbon atom and 2 oxygen atom
- Is a giant covalent structure that is transparen
- The top compartment of the heart with the most muscle
- A molecule that can be bonded to other identical molecules to form a polymer.
Down
- Regular pattern in bonding
- What is the first element on the periodic table
- The person who discovers vaccines
- An injection of a dead or weak strain of a disease
- The bottom compartment of the heart with the most muscle
- What is the atomic symbol of oganesson
- what is the 88th period on the periodic table
- Who was the german physician who developed the germ theory
- What has the atomic mass of 294
20 Clues: A cell with a nucleus. • A Cell without a nucleus. • Regular pattern in bonding • Something consisting of 2 atoms • What has the atomic mass of 294 • The person who discovers vaccines • What is the atomic symbol of oganesson • The gas with 1 carbon atom and 2 oxygen atom • what is the 88th period on the periodic table • What is the first element on the periodic table • ...
HYDRICK's Atomic History Crossword 2024-04-26
Across
- organized periodic table by atomic number
- Who discovered the first subatomic particle
- where electrons are located
- A region of an atom in which electrons of the same energy are likely to be found
- Bohr suggested that electrons were in ______ orbits or energy levels around the nucleus
- Cloud Model The Modern Model is also called
- Who offered the first modern theory of the atom
- According to Dalton, atoms are invisible and _____________
- The Modern Model is based on the types of physics called
- Thomson's model was also known as the
Down
- Protons, neutrons and electrons are all
- organized periodic table by atomic mass
- Electrons or the "cloud" accounts for most of the _____ of the atom
- What famous experiment did Ernest Rutherford perform
- The negatively charged particles
- simplest piece of matter
- Greek word meaning "uncuttable"
- came up with the word 'atom'
- The positively charged particles
- Bohr Who's model resembles the planets orbiting around the sun
- The central core of the atom
- Rutherford concluded that the atom was mostly _____ space with electrons moving around the nucleus
22 Clues: simplest piece of matter • where electrons are located • came up with the word 'atom' • The central core of the atom • Greek word meaning "uncuttable" • The negatively charged particles • The positively charged particles • Thomson's model was also known as the • Protons, neutrons and electrons are all • organized periodic table by atomic mass • ...
Chemistry Review 2023-09-14
Across
- neutrally charged subatomic particles
- the number on the PT without decimals, represents the number of protons and atom has
- the group number of the family, "noble gases"
- the name for many connected monomers
- an atom of an element with an altered number of neutrons
- positively charged subatomic particles
- an element that is brittle, non-conductive, and dull
- the group number of the family, "halogens"
- the number on the PT with decimals that is protons and neutrons added together
- the smallest component of matter
Down
- electrons that can be found on the outer most ring of an atom's electron cloud
- an atom of an element with an altered number of electrons
- the group number of the family, "alkali metals"
- an element that is brittle, semi-conductive, and lustrous
- a column on the periodic table
- a row on the periodic table
- the group number of the family, "alkaline earth metals"
- the core of atoms where all the mass can be found
- an element that is malleable, conductive, and lustrous
- negatively charged subatomic particles
20 Clues: a row on the periodic table • a column on the periodic table • the smallest component of matter • the name for many connected monomers • neutrally charged subatomic particles • positively charged subatomic particles • negatively charged subatomic particles • the group number of the family, "halogens" • the group number of the family, "noble gases" • ...
hydrology choice assignment 2024-05-06
Across
- the ability of a substance to combine chemically with another substance
- Prepared or created artificially man-made
- two things not chemicaly mixed
- simple substances that cannot be broken down into simpler substances
- A solid that is produced as a result of a chemical reaction in solution
- the ability of a substance to be hammered or beaten into thin sheets
- the ability to dissolve in another substance
- the temperature at which a substance changes from a liquid to a gas
- The amount of space something occupies
- the temperature below which a solid turns into a liquid
Down
- vertical on the periodic table
- Attraction between opposite poles
- Measure of the amount of matter in a substance
- the ability of a material to allow either heat or electricity to flow through it
- changed chemicaly
- a single substance
- two or more atoms held together by bonds
- horizontal on the periodic table
- The law that states that mass is neither created nor destroyed in ordinary chemical and physical changes.
- not changed chemicaly
20 Clues: changed chemicaly • a single substance • not changed chemicaly • vertical on the periodic table • two things not chemicaly mixed • horizontal on the periodic table • Attraction between opposite poles • The amount of space something occupies • two or more atoms held together by bonds • Prepared or created artificially man-made • the ability to dissolve in another substance • ...
W6A2: Periodic Table Puzzle 2023-01-30
Across
- My chemical symbol is P
- have 73 electrons
- I have 30 neutrons and I am in group 7
- I have 13 protons
- The rows on the periodic table
- The columns on the periodic table
- I have 51 neutrons and I am in group 4
- I am found in group 2, period 4
- My chemical symbol is Si
- The atomic number is on the top...
- My atomic number is 83
- I am found in group 9, period 6
- I am found in group 8, period 7
Down
- My chemical symbol is Rn
- I am found in group 12, period 5
- I have 22 neutrons and I am in group 18
- I have 60 neutrons and I am in group 10
- I have an atomic number of 91
- I am located in group 5,period 4
- I have 6 neutrons and I am in group 14
- My chemical symbol is I
- The letter that represents and element
- I have 68 protons
- My chemical symbol is Hs
24 Clues: have 73 electrons • I have 13 protons • I have 68 protons • My atomic number is 83 • My chemical symbol is P • My chemical symbol is I • My chemical symbol is Rn • My chemical symbol is Si • My chemical symbol is Hs • I have an atomic number of 91 • The rows on the periodic table • I am found in group 2, period 4 • I am found in group 9, period 6 • I am found in group 8, period 7 • ...
PHYSICAL SCIENCE Lessons 1 and 2 2023-03-01
Across
- / Element belongs to Group 3A and Period 2
- / First element in Period 1
- / Arranged the Periodic table of elements in increasing atomic masses
- / Particle accelerator used to create Plutonium
- / Greek word use to refer "salt"
- / These refers to high-speed electron
- / Elements with both metal and non-metal properties
- / These are transition metals involving only the lanthanides and actinides
- / First element in Group VA
- / This group refers to Groups IB - VIIIB
- / The other name of Oxygen Group
- / Refers to the horizontal rows of the periodic table
- / Found in Period 3 and Group IVA
- / Particles made of a proton and a neutron
Down
- / This group refers to the Groups IA to VIIIA
- / The first element in the lanthanide series with element number 57
- / refers to stars
- / Total number of groups
- / He created Neptunium by bombarding Uranium
- / phenomenon which emits energetic particles from nuclear reactions
- / refers to group of gases with limited reactivity
- / Halogen in Period 3
- / Element classification found in the right of Metalloid
- / Positively charged particle
24 Clues: / refers to stars • / Halogen in Period 3 • / Total number of groups • / First element in Group VA • / First element in Period 1 • / Positively charged particle • / Greek word use to refer "salt" • / The other name of Oxygen Group • / Found in Period 3 and Group IVA • / These refers to high-speed electron • / This group refers to Groups IB - VIIIB • ...
Max’s crossword puzzle 2021-04-27
Across
- earth metal, they are all shiny, silvery-white, somewhat reactive metals
- Particles with an electrical charge of positive 1
- atomic number 5
- gas, any of the gaseous elements
- the center of an atom made up of protons and neutrons
- atomic number 2
- reactive nonmetallic elements
- an element that has properties of both a metal and nonmetal
- Particles with an electric charge of negative 1
- Na
- Neutral particles that do not have an electrical charge
- Together with hydrogen they constitute group 1
Down
- C
- This group is also known as the oxygen family
- atomic number 1
- Sn
- the elemnts that are usually poor conductors of heat and electricity
- N
- Fe
- number, the number of protons in the nucleus of an atom
- the elements thta are good conductors of heat and electricity
- a horizontal row of elements in the periodic table
- a vertical column of elements in the periodic table
- an atom or a group of atoms that has lost or gained one or more electrons
- the smallest particle that has the properties of an element
25 Clues: C • N • Sn • Fe • Na • atomic number 1 • atomic number 5 • atomic number 2 • reactive nonmetallic elements • gas, any of the gaseous elements • This group is also known as the oxygen family • Together with hydrogen they constitute group 1 • Particles with an electric charge of negative 1 • Particles with an electrical charge of positive 1 • ...
Semester final crossword puzzle. by: Townes Edwards 2024-12-19
Across
- Elements that are poor conductors of heat and electricity
- A change in a substance that does not alter its chemical composition
- Energy in motion
- A vertical row in the periodic table
- An object at rest stays at rest, and an object in motion stays in motion unless acted upon by an external force
- Energy stored
- A neutral particle in an atom's nucleus
- elements with properties of both metals and nonmetals
- The sum of all forces acting on an object
- The ability of a substance to be hammered or rolled into sheets
Down
- A negatively charged particle orbiting an atom's nucleus
- Two or more atoms bonded together
- A process that changes a substance into new substance
- For every action, there is an equal and opposite reaction
- Elements that are good conductors of electricity and heat
- A horizontal row in the periodic table
- A positively charged particle in the nucleus of an atom
- The number of protons in the nucleus of an atom
- Force equals mass times acceleration (F = ma)
- The upward force exerted by a fluid on a submerged object
20 Clues: Energy stored • Energy in motion • Two or more atoms bonded together • A vertical row in the periodic table • A horizontal row in the periodic table • A neutral particle in an atom's nucleus • The sum of all forces acting on an object • Force equals mass times acceleration (F = ma) • The number of protons in the nucleus of an atom • ...
MASS NEWS CROSSWORD 2023-10-31
Across
- Vertical columns on the periodic table.
- Material or system has the same properties at every point.
- A membrane-bound cell organelle
- Something that is hard
- Able to dissolve
- The weight of an atom.
- A substance made by mixing other substances together.
- When something starts to boil
- A table of the chemicstatesofmatter Is one of the distinct forms in which matter can exist.
- Is one of the distinct forms in which matter can exist
- A basic unit of a chemical element.
Down
- Horizontal columns on the periodic table.
- The period in which aal elements arranged in order
- A thing that is composed of two or more separate elements
- The number of protons in the nucleus of an atom
- When something starts to melt
- Something that is not hard and you can see
- Something that is not hard and you can not see
- Area is waterlogged.
- A negative electric charge
- A chemical substance that cannot be broken down into other substances.
- A neutral electric charge
- A positive electric charge
23 Clues: Able to dissolve • Area is waterlogged. • Something that is hard • The weight of an atom. • A neutral electric charge • A negative electric charge • A positive electric charge • When something starts to melt • When something starts to boil • A membrane-bound cell organelle • A basic unit of a chemical element. • Vertical columns on the periodic table. • ...
General Physics 1 Quarter 2 Assessment No. 2 2023-12-05
Across
- period and frequency are ___________ proportional to each other
- a wave wherein the displacement of the particle is parallel to the direction of the wave
- a wave wherein the displacement of the particle is perpendicular to the direction of the wave
- SI unit of frequency
- highest point of a wave
- type of oscillatory motion wherein the farther the object moves from the center, the more it is pulled back
- time for one cycle
- back and forth periodic motion
Down
- waves that do not need a medium to propagate
- exhibits oscillatory motion with decreasing amplitude
- may or may not require a medium to travel
- its period solely depends of the length of the string and the acceleration due to gravity
- number of cycles per unit of time
- distance in which the wave pattern repeats
- maximum displacement of a particle in the medium
- any motion that repeats itself at regular intervals
- lowest point of a wave
- waves that need a medium to propagate
- symbol for wavelength
- a common example of longitudinal wave
20 Clues: time for one cycle • SI unit of frequency • symbol for wavelength • lowest point of a wave • highest point of a wave • back and forth periodic motion • number of cycles per unit of time • waves that need a medium to propagate • a common example of longitudinal wave • may or may not require a medium to travel • distance in which the wave pattern repeats • ...
Chemistry 2024-03-22
Across
- a bond between two non-metals that is a sharing of electrons
- elements that are in the far right of the periodic table
- the indication of polarity in a bond or molecule
- soap is one
- column 17 in the periodic table
- required lab safety gear
- what we call a drawing of the molecular structure
- describes how easily a liquid evaporates
- atom that has gained an electron
- this element has the chemical symbol Na
- the rule about how many electrons to make an atom "happy"
- chemical symbol Hg
Down
- your best friend in chem class
- chemical symbol K
- the shape of a CH4 molecule
- molecules that hold tightly together at the surface of a liquid because of intermolecular forces
- describes how easily a liquid flows
- found in molecules with O,N,F
- a bond between a metal and a non-metal where electrons are fully exchanged
- atom that has lost an electron
- the force that exists between two atoms in a covalent molecule
- chemical symbol W
22 Clues: soap is one • chemical symbol K • chemical symbol W • chemical symbol Hg • required lab safety gear • the shape of a CH4 molecule • found in molecules with O,N,F • your best friend in chem class • atom that has lost an electron • column 17 in the periodic table • atom that has gained an electron • describes how easily a liquid flows • this element has the chemical symbol Na • ...
1.1 - 3.2 2025-07-17
Across
- a particle with a negative charge
- most of an atom's mass is found here
- flexible covering that protects the inside of a cell
- tells you the number of protons in the nucleus of an atom of that element
- atoms of the same element that have the same number of protons, but a different number of neutrons
- the smallest unit of elemental matter
- an atomic particle that has a positive charge
- a row on the periodic table
- are ductile and conduct heat and electricity
Down
- a chart of the elements
- shows an element’s chemical symbol, atomic number, and atomic mass
- an electrically neutral particle
- the main ingredient in cells
- have physical and chemical properties of both metals and nonmetals
- use light energy to make glucose from water and carbon dioxide
- stiff structure outside the cell membrane
- a column on the periodic table
- have no metallic properties
- atoms of the same element that have the same number of protons, but a different number of electrons
- make energy during cellular respiration
- a molecule that has a positive end and a negative end
21 Clues: a chart of the elements • have no metallic properties • a row on the periodic table • the main ingredient in cells • a column on the periodic table • an electrically neutral particle • a particle with a negative charge • most of an atom's mass is found here • the smallest unit of elemental matter • make energy during cellular respiration • ...
Science Crossword Puzzle 2023-01-16
Across
- The process where atoms produce energy and particles
- Elements that conduct electricity and heat
- Positively charged particles
- Metals that can be easily shaped
- When an atom loses or gains an electron
- The location of electrons
- An ion that loses on or more electrons
- Rare earth elements
- Negatively charged particles
- Uncharged particles
- the number of protons in an atom's nucleus
- The atomic mass unit of an element
- Elements that cannot conduct electricity or heat
Down
- Atoms of the same element that have different numbers of neutrons
- Metals that are very reactive
- Elements that have properties of both metals and nonmetals
- Metals that are not very reactive
- An ion that contains extra electrons
- A process in which the number of protons change in an atom
- The combination of protons and neutrons in the center of an atom
- Gases that almost never react with other elements
- Elements in vertical columns in the periodic table
- Each horizontal row in the periodic table
- Dense radioactive metals
- Elements that are highly reactive and used to kill dangerous microorganisms
25 Clues: Rare earth elements • Uncharged particles • Dense radioactive metals • The location of electrons • Positively charged particles • Negatively charged particles • Metals that are very reactive • Metals that can be easily shaped • Metals that are not very reactive • The atomic mass unit of an element • An ion that contains extra electrons • An ion that loses on or more electrons • ...
Important Words for the exam 2025-10-16
Across
- A medical condition with specific symptoms
- A medical condition that is caused by a pathogen
- A column in the periodic table
- A row in the periodic table
- A cell that detects inputs of a specific type
- Barriers that prevent pathogens from entering the body
- An attraction between atoms that share electrons
- The brain and spinal cord
- A protein that can identify and fight a specific pathogen
- chain A polymer molecule that has side chains
- A cell that transmits electrical signals
Down
- something which can be broken down by a living thing
- A piece of plastic that is less than 5 millimeters in size
- The outermost occupied shell of an atom
- A microscopic organism or agent that causes disease
- A synthetic polymer
- The number of protons in each atom of an element
- The gap between neurons where signals are sent from one to another
- the body's ability to maintain stable environment
- A treatment that helps build immunity to an infectious disease
- The arrangement of electrons in shells around an atom's nucleus
- An electrostatic attraction between ions with opposite charges
22 Clues: A synthetic polymer • The brain and spinal cord • A row in the periodic table • A column in the periodic table • The outermost occupied shell of an atom • A cell that transmits electrical signals • A medical condition with specific symptoms • A cell that detects inputs of a specific type • chain A polymer molecule that has side chains • ...
Periodic Table of Awesomeness 2023-10-25
Across
- relating to an atom(s)
- soft, shiny and reactive
- atomic #8
- atomic #5
- first element
- found on the periodic table
- atomic #3
- brittle and malleable
- atomic #22
- represents an object
Down
- 2nd bottom row
- malleable and not brittle
- atomic #7
- atomic #6
- brittle and nonmalleable
- a category
- the bottom row
- atomic #2
- subatomic particle
19 Clues: atomic #7 • atomic #6 • atomic #8 • atomic #5 • atomic #2 • atomic #3 • a category • atomic #22 • first element • 2nd bottom row • the bottom row • subatomic particle • represents an object • brittle and malleable • relating to an atom(s) • soft, shiny and reactive • brittle and nonmalleable • malleable and not brittle • found on the periodic table
Hannah Brown 2021-10-14
Across
- found in nature combined with other elements
- shares many properties with metals and nonmetals
- to reactive to be found in nature and can easily be cut with a knife
- designed a periodic table
- indicates energy levels
Down
- can form many different compounds
- element that has 3 protons and is third on the periodic table
- metals shiny metals that are harder than alkaline metals
- indicates valance electrons
9 Clues: indicates energy levels • designed a periodic table • indicates valance electrons • can form many different compounds • found in nature combined with other elements • shares many properties with metals and nonmetals • metals shiny metals that are harder than alkaline metals • element that has 3 protons and is third on the periodic table • ...
Holiday Crossword 2022-12-14
Across
- best state to ever exist
- Letter C on the periodic
- name of my favorite hockey team
- 1st periodic element
- other than hockey & baseball I play this sport
- warm drink you have during Christmas season
- my favorite animal
- tree Type of tree used for Christmas trees
- Type of shoes my wife got me for Christmas
- another name for an ugly christmas outfit
- my second favorite sport
- my favorite soda
Down
- a ball that shows all the countries on it (it's somewhere in the room)
- my favorite type of food
- famous singer from Minnesota (looks like Michael Jackson)
- name of our planet
- place were Santa lives
- name of my childhood dog (another name for a friend)
- Minnesota NBA team
- you put these on christmas trees to look bright
- person in 8th grade who never brings me coffee
- Holiday Santa enjoys
- what is on my favorite coffee mug?
- name of my favorite baseball team
- person in 8th grade who only wears shorts
- number of people in my family
- best holiday candy
- my favorite music type (from the early 2000s)
28 Clues: my favorite soda • name of our planet • Minnesota NBA team • my favorite animal • best holiday candy • 1st periodic element • Holiday Santa enjoys • place were Santa lives • my favorite type of food • best state to ever exist • Letter C on the periodic • my second favorite sport • number of people in my family • name of my favorite hockey team • name of my favorite baseball team • ...
Science Crossword 2018-12-20
Across
- Something consisting of 2 atoms
- The top compartment of the heart with the most muscle
- The bottom compartment of the heart with the most muscle
- What is the first element on the periodic table
- A bacterium, virus, or other microorganism that can cause disease.
- What has the electronic structure of 2,8,18,18,8
- The gas with 1 carbon atom and 2 oxygen atom
- Is a giant covalent structure that is transparen
- What is the atomic symbol of oganesson
Down
- what is the 88th period on the periodic table
- An injection of a dead or weak strain of a disease
- Regular pattern in bonding
- Who was the french biologist who developed the germ theory
- A Cell without a nucleus.
- A cell with a nucleus.
- The person who discovers vaccines
- The bond where atoms share electrons with each other
- A molecule that can be bonded to other identical molecules to form a polymer.
- Who was the german physician who developed the germ theory
- What has the atomic mass of 294
20 Clues: A cell with a nucleus. • A Cell without a nucleus. • Regular pattern in bonding • Something consisting of 2 atoms • What has the atomic mass of 294 • The person who discovers vaccines • What is the atomic symbol of oganesson • The gas with 1 carbon atom and 2 oxygen atom • what is the 88th period on the periodic table • What is the first element on the periodic table • ...
Classifying Matter 2021-10-06
Across
- Is a type of substance containing atoms of two or more different elements chemically bonded to together.
- A type of mixture in which the individual substances are not evenly mixed.
- The combination of symbols and numbers that represent a compound.
- To form a solution by mixing evenly.
- An area around the nucleus that electrons move through.
- A black solid.
- Are between metals and nonmetals on the periodic table.
- Is a substance that consists of just one type of atom.
- Is a gas that enables fuels to burn.
- The center of an atom.
- Is anything that has mass and takes up space.
Down
- These move quickly through an area around the nucleus.
- Is the opposite of a heterogeneous mixture.
- A type of metal.
- These are on the left side of the periodic table.
- Has a positive charge.
- Is matter with a composition that is always the same.
- It is the building block of matter.
- Is matter that can vary in composition.
- The atomic mass minus the atomic number.
20 Clues: A black solid. • A type of metal. • Has a positive charge. • The center of an atom. • It is the building block of matter. • To form a solution by mixing evenly. • Is a gas that enables fuels to burn. • Is matter that can vary in composition. • The atomic mass minus the atomic number. • Is the opposite of a heterogeneous mixture. • Is anything that has mass and takes up space. • ...
Atomic Structure Crossword 2023-02-15
Across
- If isotopes have too many neutrons, they may become unstable or ________
- The lightest element on the periodic table
- A subatomic particle with a neutral charge found in the nucleus
- The man who discovered electrons
- Tiny pieces of matter that make up everything
- How atoms are often drawn or modeled; an improvement on the planetary model
- A positively-charged subatomic particle found in the nucleus
- Where you can find most information about the elements
- The element that makes up half of table salt
- What electrons orbit around
- What ions with the same charge do
Down
- A negatively-charged subatomic particle
- A number found on the periodic table that shows an element's mass
- The Greek philosopher who first proposed the Atomic Theory
- Atoms of the same elements with different numbers of neutrons are called _____
- This number shows how many protons and electrons an element has
- The element Rutherford used in his experiment when he discovered the nucleus
- The element that makes up most of air
- An atom with an unequal number of protons and electrons
- Round the atomic mass to find this.
20 Clues: What electrons orbit around • The man who discovered electrons • What ions with the same charge do • Round the atomic mass to find this. • The element that makes up most of air • A negatively-charged subatomic particle • The lightest element on the periodic table • The element that makes up half of table salt • Tiny pieces of matter that make up everything • ...
Paper 3 & 4 Chemistry 2023-05-26
Across
- The symbol 'Aq' means...
- Charged Atom
- The group 0 elements are inert because their outer shell is...
- A long chain of repeating monomers
- He left gaps in his periodic table
- In a metal, the electrons can flow between the atoms. These electrons are described as
- When an atom gains electrons, it becomes ...
- Separation of a mixture based on boiling point
- A giant covalent structure made of layered carbon atoms which can slide over each other
- Two or more different metals bonded together
Down
- Columns of the periodic table
- A hollow tube of carbon atoms, used for drug delivery or catalysts
- A giant covalent structure made of carbon atoms in which each carbon atoms has 4 bonds
- The name of the group 7 elements
- Seperation of substances based on their solubility
- Group 1 elements are the ... metals
- The willingness for an atom to lose of gain an electron will dictate this property
- Group 2 elements are the alkaline ... metals
- This tells you the number of energy levels an atom has
- The group 0 elements are known as the ... gases
20 Clues: Charged Atom • The symbol 'Aq' means... • Columns of the periodic table • The name of the group 7 elements • A long chain of repeating monomers • He left gaps in his periodic table • Group 1 elements are the ... metals • Group 2 elements are the alkaline ... metals • When an atom gains electrons, it becomes ... • Two or more different metals bonded together • ...
Science cross word Joey S 2013-09-17
Across
- a subatomic particle that moves around the nucleus
- columns of the periodic table
- an important element to water and air its atomic number is 8
- when a liquid becomes a gas through heat
- the smallest form of an element that still holds its properties
- the smallest particle that has same physical property's and two or more atoms
- point the temperature at which a liquid becomes a solid
- a subatomic particle with a positive charge
- mass the mass of the sub atomic particles in the atom
- rows of the periodic table
Down
- solid,shiny, good conductors of electricity and heat, are very ductile.
- formed when two or more substances are combined chemically
- very small pieces of solid or liquid mass
- a measurement of force of gravity on an object
- an atom with one of every subatomic particles.
- the informational pallet that gives you info. about elements
- the amount of matter in an object
- the atomic symbol for gold
- a sub atomic particle without a charge
- point the temperature at which a solid becomes a liquid
20 Clues: the atomic symbol for gold • rows of the periodic table • columns of the periodic table • the amount of matter in an object • a sub atomic particle without a charge • when a liquid becomes a gas through heat • very small pieces of solid or liquid mass • a subatomic particle with a positive charge • a measurement of force of gravity on an object • ...
DA#1 REVIEW 2013-10-02
Across
- The physical property of a mineral that gives it a definite shape.
- The amount of space an object takes up.
- The type of element with properties of both metals and nonmetals.
- To calculate density you must ________________ mass and volume.
- A property of nonmetals where energy cannot pass through.
- The softest mineral found on Earth.
- The property of a mineral that states that it is not(never been) alive.
- Nonmetals breaks or shatters easily.
- The true color of minerals.
- Property of minerals that describes the amount of matter in a certain amount of space.
Down
- The amount of matter an object has.
- The hardest mineral on Earth.
- A unit of mass.
- The ability of metals to allow energy to pass through it.
- Ability of metals to be hammered into sheets.
- The side of the Periodic Table where metals are found.
- The side of the periodic table where nonmetals are found.
- The scale that sorts minerals from hardest to softest.
- An object with a surface that reflects light.
- The resistance of a mineral from being scratched.
20 Clues: A unit of mass. • The true color of minerals. • The hardest mineral on Earth. • The amount of matter an object has. • The softest mineral found on Earth. • Nonmetals breaks or shatters easily. • The amount of space an object takes up. • Ability of metals to be hammered into sheets. • An object with a surface that reflects light. • ...
Atomic structure 2013-09-30
Across
- The number of protons in an atom.
- Metals with electrons in the d-subshells
- A model of electron arrangments that proves electrons can only exist at specific distance from the nucleus.
- Metals with electrons in the f-subshells.
- Electronegativity goes up as this goes down.
- The ability of an atom to attract electrons in a bond.
- An atom that has lost electrons.
- An atom that has gained electrons.
- A horizontal row on the periodic table.
- A region in an energy level where electrons are likely to be.
- Particles that make-up protons and neutrons.
- Carrier of the nuclear strong force.
Down
- The amount of energy required to remove an electron from an atom.
- A region where a maximum of 2 electrons can be present.
- The most distant electrons from the nucleus.
- This force holds together the nucleus.
- The number of protons and neutrons in an atom.
- Atoms of the same element with different numbers of neutrons.
- Carrier of the electromagnetic force.
- A vertical column on the periodic table.
20 Clues: An atom that has lost electrons. • The number of protons in an atom. • An atom that has gained electrons. • Carrier of the nuclear strong force. • Carrier of the electromagnetic force. • This force holds together the nucleus. • A horizontal row on the periodic table. • Metals with electrons in the d-subshells • A vertical column on the periodic table. • ...
Chemistry Crossword Puzzle 2016-01-17
Across
- lowest temperature that a liquid will ignite
- metals/the first group on the periodic table is the __________
- displacement/the reaction when two different molecules switch atoms
- that change colour depending on if it is exposed to a acid or base
- + O2 → H2O + CO2
- reaction in which molecules break down
- bond/the bond formed when two atoms share electrons
- compound/compounds formed with no metals
- ability for a material to be flattened or rolled
- compound/compounds that have both a metal atom and a nonmetal atom
Down
- reaction that occurs when two different atoms join together to make a molecule
- acid/HNO3
- ability to be dissolved into a liquid
- atom that has either gained or lost an electron
- naturally found in pairs
- gases/the most stable element group on the periodic table is the _______
- ability for a material to be stretched
- order for neutralization to occur, a salt and ____ must be made in a reaction
- shell/the outermost shell in an atom
- acid
20 Clues: acid • acid/HNO3 • + O2 → H2O + CO2 • naturally found in pairs • shell/the outermost shell in an atom • ability to be dissolved into a liquid • reaction in which molecules break down • ability for a material to be stretched • compound/compounds formed with no metals • lowest temperature that a liquid will ignite • atom that has either gained or lost an electron • ...
Chemistry Crossword Puzzle 2016-01-07
Across
- compound/compounds formed with no metals
- that change colour depending on if it is exposed to a acid or base
- lowest temperature that a liquid will ignite
- shell/the outermost shell in an atom
- compound/compounds that have both a metal atom and a nonmetal atom
- + O2 → H2O + CO2
- gases/the most stable element group on the periodic table is the _______
- reaction in which molecules break down
- ability for a material to be stretched
- bond/the bond formed when two atoms share electrons
Down
- acid
- acid/HNO3
- reaction that occurs when two different atoms join together to make a --molecule
- metals/the first group on the periodic table is the __________
- order for neutralization to occur, a salt and ____ must be made in a reaction
- naturally found in pairs
- ability for a material to be flattened or rolled
- ability to be dissolved into a liquid
- atom that has either gained or lost an electron
- displacement/the reaction when two different molecules switch atoms
20 Clues: acid • acid/HNO3 • + O2 → H2O + CO2 • naturally found in pairs • shell/the outermost shell in an atom • ability to be dissolved into a liquid • reaction in which molecules break down • ability for a material to be stretched • compound/compounds formed with no metals • lowest temperature that a liquid will ignite • atom that has either gained or lost an electron • ...
Chemistry Crossword 2015-11-13
Across
- Californium Symbol
- Invisible negatively charged particle that orbits the neclues of an atom
- Slow chemical change that occurs when oxygen in the air reacts with metal
- Hydrogen Symbol
- something that resists electricity
- Dull, Brittle element that does not conduct electricity.
- A reaction that takes place when two or more substances form new substances
- Neutral particle in a nucleus of an atom
- Smallest part of a element
- Gas,Solid,Gas
- Combining of pure substance
- Osmium Symbol
- Change of state from solid to liquid
Down
- Vertical column of elements in the periodic table
- The most reactive element
- Most reactive non metal
- Change that results when two or more substances react to create a different substance or substances
- Water's chemical formula
- Number of protons in a nucleus
- Group 1 elements in the periodic table. Not including oxygen
- orbit of electrons around the nucleus of an atom
- A compound made from metal and non-metal
- Change of state from liquid to solid
- An experiment in which is one or more products of a chemical reaction can escape
- Oxygen symbol
25 Clues: Oxygen symbol • Gas,Solid,Gas • Osmium Symbol • Hydrogen Symbol • Californium Symbol • Most reactive non metal • Water's chemical formula • The most reactive element • Smallest part of a element • Combining of pure substance • Number of protons in a nucleus • something that resists electricity • Change of state from liquid to solid • Change of state from solid to liquid • ...
Unit B Crossword 2017-11-08
Across
- a new substance produced in a chemical reaction between reactants
- absorption of heat
- most reactive metals
- a substance that reacts with another to create a new substance
- a slow chemical change that occurs when oxygen reacts with metal
- release of heat
- consists of a nonmetal and a nonmetal
- the most stable and nonreactive nonmetals
- a subatomic particle with a negative charge
- a subatomic particle with a positive charge
- earth metals, less reactive than alkali
- an irreversible reaction
- when oxygen reacts with another substance to form a new substance that gives off energy
- chemical combination of 2 or more elements
- anything on the periodic table
Down
- substances that speed up the reaction rate
- can be in between metals and nonmetals
- a chemical reaction in your body
- a subatomic particle found in every nucleus, except for hydrogen
- consists of a metal and a nonmetal
- average mass of an element
- made up of one type of matter
- organic catalyst
- most reactive non metals
- the number of protons of an atom, determines its place on the periodic table
25 Clues: release of heat • organic catalyst • absorption of heat • most reactive metals • most reactive non metals • an irreversible reaction • average mass of an element • made up of one type of matter • anything on the periodic table • a chemical reaction in your body • consists of a metal and a nonmetal • consists of a nonmetal and a nonmetal • can be in between metals and nonmetals • ...
Atomic Structure 2023-08-28
Across
- substance that cannot be broken down into any other substance
- the ability to attract and repel subatomic particles depends on this
- combination of 2 or more atoms bonded together
- center of the atom containing positive and neutral particles
- substance made of 2 or more elements chemically combined
- arrangement of elements in order of atomic number
- neutrally charged particle in the nucleus of the atom
- vertical columns on the periodic table
- set of characters that is used to identify an element
- description of the structure of the atom, proposed in 1913 by a Danish physicist
- negatively charged particle outside the nucleus
Down
- sum of the protons and neutrons in an atom
- negatively charged particles in the outer energy shell
- number of positively charged particles in an atom
- atom with odd number of neutrons compared to protons
- area inside the atom but outside the nucleus where negatively charged particles are found
- a charged particle
- positively charged particle in the nucleus of the atom
- the smallest particle of matter
- horizontal rows on the periodic table
20 Clues: a charged particle • the smallest particle of matter • horizontal rows on the periodic table • vertical columns on the periodic table • sum of the protons and neutrons in an atom • combination of 2 or more atoms bonded together • negatively charged particle outside the nucleus • number of positively charged particles in an atom • ...
Unit 3 Crossword Puzzle 2023-12-02
Across
- Tells the shape of the electron cloud.
- The order of elements based on their atomic number.
- The number of protons in an atom, defining its identity.
- The outermost shell of an atom where electrons are located.
- Forces that determine the behavior of elements.
- Atoms with 26 protons.
- Name of the elements in group 2 of the periodic table.
- Distance between the two crests
- Energy required to remove an electron from an atom.
- The force that holds atoms together in a compound
- Bond formed by the transfer of electrons between atoms.
Down
- The number of valence electrons determines an element's ___.
- The number of electrons in the outermost shell of an atom.
- The unique arrangement of atoms in a molecule.
- Who discovered atoms in the year 400 B.C?
- Basic building blocks of matter, composed of protons, neutrons, and electrons.
- Number of waves passing through a single point in one second.
- Colors of light that we can see with our eyes.
- Sharing of electrons between atoms forms this type of bond.
- A bond formed by the attraction between positively and negatively charged ions.
20 Clues: Atoms with 26 protons. • Distance between the two crests • Tells the shape of the electron cloud. • Who discovered atoms in the year 400 B.C? • The unique arrangement of atoms in a molecule. • Colors of light that we can see with our eyes. • Forces that determine the behavior of elements. • The force that holds atoms together in a compound • ...
Semester 1 Crossword Extra Credit 2023-12-12
Across
- Rapid chemical combination Of Oxygen Heat and light.
- Breaking And changing size of a object.
- Sub particle.Adam that has no charge and Found in the nucleus.
- A pulse B Forms AB
- A substance that undergoes change in a reaction.
- A group of atoms that bear one or more positive or negative electrical charge.
- table Has all the elements on it.
- Two elements are substituted
- Orbitals With a negative charge.
Down
- One element is substituted for another.
- Bond A bond that occurs when a nonmetal in a metal.
- If the energy that went into breaking bonds is greater than the energy Exothermic reaction that release heat
- element located on the right side of the perotic table
- Rearrangement of atoms of one or more substance.
- the degree of compactness of a substance.
- A representation of a chemical reaction using symbols.
- Equal numbers of protons.But different number of neutrons in their nucleus.
- (of a reaction or process) accompanied by or requiring the absorption of heat.
- The atoms and molecules produced by the action
- Found.On the left side of the periodic table.
20 Clues: A pulse B Forms AB • Two elements are substituted • Orbitals With a negative charge. • table Has all the elements on it. • One element is substituted for another. • Breaking And changing size of a object. • the degree of compactness of a substance. • Found.On the left side of the periodic table. • The atoms and molecules produced by the action • ...
chemisrty 2024-01-25
Across
- what you use when doing an experiment
- CO2
- has a positive charge
- what goes down on the periodic table
- helps speed up a chemical reaction
- negatively charged ion
- has no charge
- positively charged ion
- Mg
- something that is composed of two or more separate elements
- what two things are put together to form a compound
- what's in group 18
- rendering something ineffective or balancing it out
- S
- first element on the periodic table
- the amount of space something takes up
Down
- involves two nonmetals
- a product splitting apart
- has a negative charge
- contains lots of hydrogen and carbon
- a compound that is highly known, probably the most popular (literal name)
- something that cannot be destroyed
- involves a metal and a nonmetal
- a reaction that starts a fire
- the overall weight of something
- what happens when you put two things together
- a compound switching out one or both of the elements for another one
- the act of two elements combining
- an element that we need to live
- protects hands from chemicals
30 Clues: S • Mg • CO2 • has no charge • what's in group 18 • has a positive charge • has a negative charge • involves two nonmetals • negatively charged ion • positively charged ion • a product splitting apart • a reaction that starts a fire • protects hands from chemicals • involves a metal and a nonmetal • the overall weight of something • an element that we need to live • ...
ATOMS 2025-12-08
Across
- _______ Horizontal rows in the periodic table
- ____________ Number of protons in an atom
- ________ Regions where electrons are likely to be found
- _________ Model showing electrons in fixed orbits
- ______ Neutral particle in the nucleus
- _______________ Process of forming new elements in stars
- ______ Number of electrons lost or gained
- ____ SI unit for amount of substance
- _____________ Region where electrons are found
- ________ Most reactive nonmetals
- ____ The smallest unit of matter
- _______ Proposed the plum pudding model
- _____ Positively charged particle
- ____ Charged particles
- __________ Sum of protons and neutrons
- __________ Said matter is made of tiny indivisible particles
- ____________ Elements in Group 1
- __________ Elements in Group 18
Down
- ________ How easily an element reacts
- ______ Vertical columns in the periodic table
- ________ Atoms of the same element with different masses
- _____________ Chart that organizes all elements
- __________ Discovered the nucleus
- ______ Center of the atom
- _________ Brittle elements that do not conduct electricity
- ________ Negatively charged particle
- ________ Particles inside the nucleus
- ____ Developed the planetary model
- _______________ Energy needed to remove an electron
- ______ Shiny elements that conduct heat and electricity
30 Clues: ____ Charged particles • ______ Center of the atom • __________ Elements in Group 18 • ________ Most reactive nonmetals • ____ The smallest unit of matter • ____________ Elements in Group 1 • __________ Discovered the nucleus • _____ Positively charged particle • ____ Developed the planetary model • ________ Negatively charged particle • ____ SI unit for amount of substance • ...
Atom, Periodic Table and Bonding Crossword 2025-11-06
Across
- Metallic bonding involves electrons _______ around.
- The positively charged particle in the atom.
- Side of the chart where most nonmetals are located.
- Bottom number in the square (2 words).
- Group # of least reactive group on chart.
- Elements found inside the staircase.
- The vertical (up and down) columns on the chart.
- Charge of an electron.
- The dense central part of the atom.
- Covalent bonding only involves these elements.
- The horizontal (left to right) rows on the chart.
Down
- Example of Covalent compound.
- Atoms of the same element with different numbers of neutrons.
- Most of the elements make up this category.
- Bonding that involves charged atoms.
- Top number in the periodic squares. (2 words)
- Example of Ionic compound (2 words).
- Only nonmetal on the left side of periodic table.
- Charge of atom if it loses its valence electrons.
- Particles with no charge.
- Covalent bonding involves atoms _____ electrons.
- Diagram or picture using dots to represent valence electrons (2 words).
- Only those electrons in the outermost shell.
- What the period (row) number reveals. (2 words)
24 Clues: Charge of an electron. • Particles with no charge. • Example of Covalent compound. • The dense central part of the atom. • Bonding that involves charged atoms. • Example of Ionic compound (2 words). • Elements found inside the staircase. • Bottom number in the square (2 words). • Group # of least reactive group on chart. • Most of the elements make up this category. • ...
Enriched Crossword 2025-11-03
Across
- measures the quantity of matter in an object
- a particle found in the nucleus that has no charge
- type of chemical reaction that releases energy usually in the form of heat
- the most reactive metal found on the periodic table
- type of radiation that has a negative charge
- energy required to remove an electron
- periodic table patterns which repeat themselves
- the addition of kinetic and potential energy
- has a molar mass of 12.01 g/mol
- element with the strongest electronegativity
- elements that have the same number of protons, but different number of neutrons
Down
- heat required to raise the temperature of 1g of a substance by 1°C (2 words)
- substance that has a specific heat of 4.19 J/g·°C
- a unit of measurement measuring 6.02x1023
- the type of bond where electrons are shared
- energy of motion
- the only element that can be found with no neutrons
- a diatomic gas used to disinfect pools
- unit of work
- when a force is applied to an object and the object moves in the direction of the force
20 Clues: unit of work • energy of motion • has a molar mass of 12.01 g/mol • energy required to remove an electron • a diatomic gas used to disinfect pools • a unit of measurement measuring 6.02x1023 • the type of bond where electrons are shared • measures the quantity of matter in an object • type of radiation that has a negative charge • the addition of kinetic and potential energy • ...
IPC Unit 8 2025-05-15
Across
- mass cannot be created or destroyed, only _______
- objects stick together after collision
- the big number that can change to balance equations
- elements in the same period have the same number of energy _____
- mass in motion
- objects bounce off each other after collision
- the rows on the periodic table
- negatively charged particles
- the columns on the periodic table
- momentum must be ______ during a collision
- particle of light given off by electrons
- most reactive nonmetals
Down
- electrons jump from different _______ levels to gain or emit photons
- elements in the same group share similar _______
- the state when electrons have energy
- least reactive of all elements; noble gases
- ________ spectra; created when electrons jump between energy levels
- electrons electrons in outer shell; determine reactivity
- model used to show protons, neutrons, and electrons
- most reactive metals
- positively charged particles
- cannot be changed when balancing equations
- particle with a neutral charge
- the state when electrons do not have energy
- the _______ of atoms must be the same on both sides of a chemical equation
25 Clues: mass in motion • most reactive metals • most reactive nonmetals • positively charged particles • negatively charged particles • the rows on the periodic table • particle with a neutral charge • the columns on the periodic table • the state when electrons have energy • objects stick together after collision • particle of light given off by electrons • ...
Nat5 Unit 1 chem puzzle 2025-12-17
Across
- number of atoms in a molecule of sulphur trioxide
- the number that gives protons +neutrons in nucleus
- the type of bond formed by sharing a pair of electrons
- type of bonding found in carbon
- a halogen
- name of compound containing sodium,carbon and oxygen
- this type of ion is formed by gaining electrons
- an atom with same number of protons as another but different number of neutrons
- nitrate
- this type of bonding conduct when solid and when liquid
- number of atoms in a molecule of dinitrogen tetroxide
Down
- type of charge found on a potassium ion
- gas that relights a glowing splint
- mass of 0.5 moles of nitrogen gas
- lightest atom in periodic table
- this is the number of particles in the gram formula mass
- mass of a proton in amu
- this element can form coloured compounds
- number of outer electrons in a oxide ion
- an alkali metal
- A column in the periodic table
- type of bonding in lithium oxide
- number of protons in a helium atom
- particle formed by an atom gaining or losing electrons
24 Clues: nitrate • a halogen • an alkali metal • mass of a proton in amu • A column in the periodic table • lightest atom in periodic table • type of bonding found in carbon • type of bonding in lithium oxide • mass of 0.5 moles of nitrogen gas • gas that relights a glowing splint • number of protons in a helium atom • type of charge found on a potassium ion • ...
Modern Atomic Theory and Structure 2025-12-22
Across
- Electrons in the outermost energy level
- Symbol with dots showing valence electrons
- Weighted average of isotope masses
- Periodic table column number
- Total number of protons and neutrons
- Number of protons in an atom
- Positively charged subatomic particle
- Atomic model with electrons in fixed orbits
- Specific allowed electron energy
- Central part of an atom containing protons and neutrons
- Region where an electron is likely found
- Electrically neutral subatomic particle
- Property of matter that can be positive or negative
- Atom with a net electrical charge
Down
- Chart organizing elements by atomic number
- One twelfth the mass of carbon twelve
- Atom with equal protons and electrons
- Atomic model with central nucleus
- How common an isotope is in nature
- One or two letter element abbreviation
- Modern model using orbitals
- Arrangement of electrons in an atom
- Diagram showing electrons in energy levels
- Negatively charged subatomic particle
- Atoms of same element with different neutrons
- Energy level surrounding nucleus
26 Clues: Modern model using orbitals • Periodic table column number • Number of protons in an atom • Specific allowed electron energy • Energy level surrounding nucleus • Atomic model with central nucleus • Atom with a net electrical charge • How common an isotope is in nature • Weighted average of isotope masses • Arrangement of electrons in an atom • ...
Chemistry Final Crossword 2020-06-09
Across
- atomic nuclei with a positive electric charge radioactive process by which an unstable
- matter and space as a whole
- all atoms with more than 82 protons are radioactive
- fusion when two or more nuclei together
- one of states of matter
- how far is it from starting cycle to ending cycle
- bang how the universe began
- when water becomes a solid
- something becomes a liquid by heat
- type of rocks formed from frozen magma
- one of the complete performance of a periodic process
- piece of big bang theory
- atoms of same elements having a different mass
- light from the sun
Down
- particle with a charger of negative electricity
- shaking of the ground sometimes
- are dark planet-sized regions that appear on the sun
- table of chemical elements
- having a PH of less than 7
- greatest or the highest amount
- spectrum chemical element or chemical compound
- lighter elements sometimes have too many neutrons
- the relative amount of solute
- microwave type of big bang theory
- mountain or hill which having lava
25 Clues: light from the sun • one of states of matter • piece of big bang theory • table of chemical elements • having a PH of less than 7 • when water becomes a solid • matter and space as a whole • bang how the universe began • the relative amount of solute • greatest or the highest amount • shaking of the ground sometimes • microwave type of big bang theory • ...
Chemistry 2021-11-18
Across
- they interact
- change that causes a change in appearance.
- columns of the periodic table
- Solid, metallic, and fair conductors
- Center of the atom
- the particles below or inside the atom.
- change that causes a new substance to be formed
- a substance that cannot be broken down
- Group of 2 or more atoms
- subatomic particle located in the nucleus and has a neutral charge
- the smallest unit of matter that has all the chemical properties of an element.
Down
- the study of the properties of atoms and
- A substance that forms from a chemical reaction.
- A single kind of matter
- anything that has volume and mass.
- substance made of 2 or more atoms.
- subatomic particle located in the electron cloud and has a negative charge
- subatomic particle located in the nucleus and has a positive charge
- has conductive, malleable, and lustrous properties
- A substance that undergoes a change during a reaction
- the area around the nucleus
- colorless, brittle, poor conductors, and not malleable or ductile.
- rows of the periodic table
23 Clues: they interact • Center of the atom • A single kind of matter • Group of 2 or more atoms • rows of the periodic table • the area around the nucleus • columns of the periodic table • anything that has volume and mass. • substance made of 2 or more atoms. • Solid, metallic, and fair conductors • a substance that cannot be broken down • the particles below or inside the atom. • ...
C2 Revision 2013-06-14
Across
- The colour of cooper sulphate
- Salt formed from ethanoic acid
- An element or compound that increases the rate of a reaction
- The type of bonding between two non-metals
- The ions that any alkaline substance contains
- Where a more reactive metal displaces a less reactive metal from a compound
- The first element in the Periodic Table
- Plastics that can be re-moulded
- These nanoparticles are being used to treat malignant tumors
- The first element in Group 1 of the Periodic Table
- Anything that can neutralise an acid
- A carbon-based substance that can conduct electricity. Used in pencils
Down
- A positive ion
- Sodium chloride dissolved in water
- The main source of aluminium ore
- These allow metals to conduct electricity(two words)
- A technique in which a thin layer of metal is used to coat another object
- The negative electrode
- An atom of an element that has a different number of neutrons
- An insoluble substance
- A reaction in which energy is taken in
- Densest element known to man
- A reaction in which energy is given out
23 Clues: A positive ion • The negative electrode • An insoluble substance • Densest element known to man • The colour of cooper sulphate • Salt formed from ethanoic acid • Plastics that can be re-moulded • The main source of aluminium ore • Sodium chloride dissolved in water • Anything that can neutralise an acid • A reaction in which energy is taken in • ...
DA#1 REVIEW 2013-10-02
Across
- The side of the periodic table where nonmetals are found.
- Property of minerals that describes the amount of matter in a certain amount of space.
- The scale that sorts minerals from hardest to softest.
- Ability of metals to be hammered into sheets.
- The ability of metals to allow energy to pass through it.
- An object with a surface that reflects light.
- The amount of matter an object has.
- The property of a mineral that states that it is not(never been) alive.
- Nonmetals breaks or shatters easily.
Down
- The resistance of a mineral from being scratched.
- To calculate density you must ________________ mass and volume.
- The physical property of a mineral that gives it a definite shape.
- The softest mineral found on Earth.
- The type of element with properties of both metals and nonmetals.
- The side of the Periodic Table where metals are found.
- A unit of mass.
- The hardest mineral on Earth.
- The amount of space an object takes up.
- A property of nonmetals where energy cannot pass through.
- The true color of minerals.
20 Clues: A unit of mass. • The true color of minerals. • The hardest mineral on Earth. • The softest mineral found on Earth. • The amount of matter an object has. • Nonmetals breaks or shatters easily. • The amount of space an object takes up. • Ability of metals to be hammered into sheets. • An object with a surface that reflects light. • ...
Chemistry Crossword Puzzle 2016-01-17
Across
- the bond formed when two atoms share electrons
- materials that change colour depending on if it is exposed to a acid or base
- an atom that has either gained or lost an electron
- the outermost shell in an atom
- the ability for a material to be flattened or rolled
- in order for neutralization to occur, a salt and ____ must be made in a reaction
- elements naturally found in pairs
- compounds formed with no metals
- the ability to be dissolved into a liquid
- the reaction that occurs when two different atoms join together to make a molecule
Down
- the first group on the periodic table is the __________
- the most stable element group on the periodic table is the _______
- the reaction when two different molecules switch atoms
- compounds that have both a metal atom and a nonmetal atom
- the reaction in which molecules break down
- chloric acid
- CxHy + O2 → H2O + CO2
- HNO3
- the ability for a material to be stretched
- the lowest temperature that a liquid will ignite
20 Clues: HNO3 • chloric acid • CxHy + O2 → H2O + CO2 • the outermost shell in an atom • compounds formed with no metals • elements naturally found in pairs • the ability to be dissolved into a liquid • the reaction in which molecules break down • the ability for a material to be stretched • the bond formed when two atoms share electrons • the lowest temperature that a liquid will ignite • ...
Chemistry Crossword Puzzle 2016-01-17
Across
- the reaction in which molecules break down
- elements naturally found in pairs
- the ability for a material to be flattened or rolled
- the ability for a material to be stretched
- the outermost shell in an atom
- an atom that has either gained or lost an electron
- the lowest temperature that a liquid will ignite
- the bond formed when two atoms share electrons
- compounds formed with no metals
- HNO3
- chloric acid
- the reaction that occurs when two different atoms join together to make a molecule
Down
- the most stable element group on the periodic table is the _______
- the reaction when two different molecules switch atoms
- materials that change colour depending on if it is exposed to a acid or base
- the first group on the periodic table is the __________
- compounds that have both a metal atom and a nonmetal atom
- the ability to be dissolved into a liquid
- in order for neutralization to occur, a salt and ____ must be made in a reaction
- CxHy + O2 → H2O + CO2
20 Clues: HNO3 • chloric acid • CxHy + O2 → H2O + CO2 • the outermost shell in an atom • compounds formed with no metals • elements naturally found in pairs • the ability to be dissolved into a liquid • the reaction in which molecules break down • the ability for a material to be stretched • the bond formed when two atoms share electrons • the lowest temperature that a liquid will ignite • ...
Periodicity 2023-01-24
Across
- group 17/group VIIA
- a column of the periodic table
- an ion or molecule attached to a metal atom by coordinate bonding
- the number of atoms, ions, or molecules that a central atom or ion carries in a complex or coordination compound
- rare-earth metals
- monovalent elements in group 1/group IA
- gaseous elements in group 18/group 0
- radioactive elements
- variable valence and a strong tendency to form coordination compounds
- a row of the periodic table
Down
- chemical elements are arranged in rows and columns with similar chemical properties
- the phase of catalysts differs from that of the reactants or products
- chemical compound that binds tightly to metal ions
- the total charge in the nucleus of all the protons
- ions containing more than one atom
- electrically uncharged materials strongly attract others
- the reactants, products and catalyst exist in the same phase
- unpaired electrons are attracted to a magnetic field
- when outer electrons are repelled by core electrons
- element characteristics have a tendency to repeat
- paired electrons are repelled by a magnetic field
21 Clues: rare-earth metals • group 17/group VIIA • radioactive elements • a row of the periodic table • a column of the periodic table • ions containing more than one atom • gaseous elements in group 18/group 0 • monovalent elements in group 1/group IA • element characteristics have a tendency to repeat • paired electrons are repelled by a magnetic field • ...
Atomic Structure/Periodic Table 2023-02-04
Across
- A solid material with good heat and electricity conductivity.
- A proton sans the electric charge.
- The best element with the chemical symbol BI.
- Particles of matter that make up protons and neutrons.
- An element whose attributes fall between those of a metal and a non-metal.
- The element named after a famous late scientist whose name is synonymous with "genius".
- A halogen that really hates water.
- The smallest piece of matter that retains the abilities of the element.
- Salt former.
- Number of protons in an atom.
Down
- A particle found in all atoms with a negative electrical charge.
- A stable particle in all atomic nuclei.
- Sum of protons and neutrons in a nucleus.
- The horizontal rows in the periodic table.
- A necessary element to all living beings that we know of.
- The core of an atom, built of protons and nuetrons.
- Arrangement of all known elements.
- Element that usually is a gas or brittle solid at room temperature.
- The vertical columns in the periodic table.
- A soft metal which you should invest in.
20 Clues: Salt former. • Number of protons in an atom. • A proton sans the electric charge. • Arrangement of all known elements. • A halogen that really hates water. • A stable particle in all atomic nuclei. • A soft metal which you should invest in. • Sum of protons and neutrons in a nucleus. • The horizontal rows in the periodic table. • The vertical columns in the periodic table. • ...
Chemistry Crossword Puzzle 2021-02-26
Across
- This element makes up pencil lead
- This is group one on the periodic table
- This type of bond is formed when atoms give or take electrons from one another
- The positive particle found in the nucleus
- I can't function without this in the morning
- The 118 elements are organized by atomic number on this
- The more common name for sodium chloride
- This type of bond occurs when atoms share electrons
- When atoms gain or lose electrons, they become _____
- number of protons in the atom
- Your absolute, most favorite class this year
- Also called dihydrogen monoxide, this substance is required for life
- This compound is found when you breathe out
Down
- This element is used in toothpaste to make your teeth stronger
- The weight of an element is its _________
- The negative particle in the atom
- This metal in period 4 explodes when put into water
- This Russian scientist is given credit for arranging the periodic table
- The particle in an atom responsible for isotopes
- The small particles that make up everything
- Also known as the charge of an atom
21 Clues: number of protons in the atom • This element makes up pencil lead • The negative particle in the atom • Also known as the charge of an atom • This is group one on the periodic table • The more common name for sodium chloride • The weight of an element is its _________ • The positive particle found in the nucleus • The small particles that make up everything • ...
Science Crossword Puzzle 2021-06-03
Across
- when an item breaks easily
- spinning all the way around
- left to right
- the electronic to see our bones
- the distance between succesive crests
- the gottom of a wavelength
- the number on the tp right of element name
- the 4 divisions of the year
- the moons different phases
- how fast or slow an object is
- on full movement around an object
Down
- the top of a wavelength
- formula using the elements
- up to down
- the motion that makes objects fall
- the feeling of the outside of an object
- when an item can bend easily
- the feild at the ends of magnets
- the invisible pole that goes through the earth the planet we live on
- Not metals but not nonmetals
- ho long the wavelength is
- the lines going horizontaly on the periodic table
- the waves in the ocean
- static electricity
- the lines going verticaly on the periodic periodictable the table that holds the elements
- the weight of the amount of molecules
26 Clues: up to down • left to right • static electricity • the waves in the ocean • the top of a wavelength • ho long the wavelength is • formula using the elements • when an item breaks easily • the gottom of a wavelength • the moons different phases • spinning all the way around • the 4 divisions of the year • when an item can bend easily • Not metals but not nonmetals • ...
Chemistry Crossword Puzzle 2022-05-09
Across
- branch of science that deals with the composition, structure, properties, and transformations of substances
- standard temperature and pressure
- pH of 7
- when to substances can not mix
- a homogeneous mixture
- Subatomic particle with a positive charge
- number of protons and neutrons in an atom's nucleus
- elements on the right side of the periodic table (last column)
- adding a base to an acid or an acid to a base to neutralize
- A part of chemistry that studies amounts of substances that are involved in reactions
Down
- elements on the left side of the periodic table (first column)
- the area around a nucleus that contains electrons
- the amount of heat energy needed to raise the temperature of a gram of a substance 1 degree Celsius
- pH of 0-6
- subatomic particle with a neutral charge
- subatomic particle with a negative charge
- substance that takes part in and undergoes change during a reaction
- two substances that can mix
- the amount of heat energy needed to raise the temperature of 1 gram of water 1 degree Celsius
- pH of 8-14
20 Clues: pH of 7 • pH of 0-6 • pH of 8-14 • a homogeneous mixture • two substances that can mix • when to substances can not mix • standard temperature and pressure • subatomic particle with a neutral charge • subatomic particle with a negative charge • Subatomic particle with a positive charge • the area around a nucleus that contains electrons • ...
Chemistry Crossword 2017-02-05
Across
- A substance that can accept of neutralise hydrogen ions.
- A particle that makes up everything.
- A substance that speeds or slows down a reaction without getting involved.
- A positively charged particle.
- The process of decay.
- A compound with chemical properties.
- The result of a chemical reaction.
- The bond of two or more elements.
- A negatively charged ion.
- a substance that is added to cause a chemical reaction,
Down
- Where substances act with each other, or change into a new substance.
- Damage caused to a metal or stone.
- The process of precipitating a substance from a solution.
- A non-charged /neutral particle.
- A positively charged ion.
- A molecule that can donate a proton or accept a pair of electrons in reactions.
- A fast chemical combination of a substance with oxygen.
- Elements that occupy a horizontal row on the periodic table.
- A negatively charged particle.
- The power of combined elements.
- A combination of element symbols.
- A particle that has lost or gained one or more electrons.
- Elements that occupy a column on the periodic table.
23 Clues: The process of decay. • A positively charged ion. • A negatively charged ion. • A positively charged particle. • A negatively charged particle. • The power of combined elements. • A non-charged /neutral particle. • A combination of element symbols. • The bond of two or more elements. • Damage caused to a metal or stone. • The result of a chemical reaction. • ...
Unit B Crossword 2017-11-08
Across
- a chemical reaction in your body
- chemical combination of 2 or more elements
- a subatomic particle with a negative charge
- release of heat
- substances that speed up the reaction rate
- consists of a nonmetal and a nonmetal
- average mass of an element
- when oxygen reacts with another substance to form a new substance that gives off energy
- a subatomic particle found in every nucleus, except for hydrogen
- an irreversible reaction
- the most stable and nonreactive nonmetals
Down
- earth metals, less reactive than alkali
- a new substance produced in a chemical reaction between reactants
- absorption of heat
- organic catalyst
- consists of a metal and a nonmetal
- anything on the periodic table
- a substance that reacts with another to create a new substance
- made up of one type of matter
- most reactive metals
- can be in between metals and nonmetals
- the number of protons of an atom, determines its place on the periodic table
- a slow chemical change that occurs when oxygen reacts with metal
- most reactive non metals
- a subatomic particle with a positive charge
25 Clues: release of heat • organic catalyst • absorption of heat • most reactive metals • most reactive non metals • an irreversible reaction • average mass of an element • made up of one type of matter • anything on the periodic table • a chemical reaction in your body • consists of a metal and a nonmetal • consists of a nonmetal and a nonmetal • can be in between metals and nonmetals • ...
Physical and chemical changes 2018-05-30
Across
- a substance diffused in the air
- sub-atomic particle
- _____are changed into other substance
- compound two molecular bonded
- columns of element in the periodic table
- pure substance
- there are 6_____ in school
- change of state from solid to a gas
- emit of gas or vapour
- liquid to gas same as evaporate
- when substance particle are collide with each other
- one atom
- only two atoms
- is the abundance of a consitituent divded by the total volume
- easily becomes a gas
Down
- two reactant makes_____
- chain of molecular simpler to each other repeating
- an arrangement in space of isolated points in a regular pattern
- speeds the chemical reaction
- two or more different substance bonded together e.g. water
- when the environment does damage to metal
- gas turn to liquid
- you can soeed this up by adding heat engery
- type of catalyst
- water turns to gas when heated
- element into a table
- ice in the sun
- two attracted to each other
28 Clues: one atom • pure substance • ice in the sun • only two atoms • type of catalyst • gas turn to liquid • sub-atomic particle • element into a table • easily becomes a gas • emit of gas or vapour • two reactant makes_____ • there are 6_____ in school • two attracted to each other • speeds the chemical reaction • compound two molecular bonded • water turns to gas when heated • ...
science choice board 2023-12-06
Across
- a chemical reaction that has to do with electricity
- big number in the front of a chemical equation
- negative found in the electron cloud
- have luster,malleable,solid,conductive, ductile
- law of action and reaction
- a chemical reaction that has to do with food and batteries
- a chemical reaction that has to do with movement
- f=ma
- a chemical reaction that has to do with atoms
- the parts that go up and down on the periodic table
- net force equals 0
- not force is greater then 0
- positive and found in the nucleus of an atom
- have luster,not malleable,not durable,and semiconductive
Down
- F/M
- brittle solids, not malleable gaseous, not conductive
- a chemical reaction that has to do with light
- a chemical reaction that has to do with heat
- neutral found in the nucleus of an atom
- an object in motion stays in motion or an object at rest stays at rest
- vertical lines of the periodic table
- distance/time
- MxA
- small number found on a chemical equation
- F/A
25 Clues: F/M • MxA • F/A • f=ma • distance/time • net force equals 0 • law of action and reaction • not force is greater then 0 • negative found in the electron cloud • vertical lines of the periodic table • neutral found in the nucleus of an atom • small number found on a chemical equation • a chemical reaction that has to do with heat • positive and found in the nucleus of an atom • ...
Integrated: Unit 1 2023-09-17
Across
- Subatomic particle, negatively charged
- A vertical column in the periodic table.
- Fundamental property of matter, electrical
- matter which has definite chemical composition and distinct properties
- The amount of matter in an object
- A solid that is usually hard, shiny, malleable
- A horizontal row of the periodic table.
- The sort of bond where electrons are shared
- AKA semiconductors
- The sort of bond involving unscrupulous ions
- The basic (smallest) unit of a chemical element
- How light interacts with the surface
Down
- Information, facts or data
- The movement of an item from one place to another
- Small object with properties, such as volume, density, or mass.
- a plan for asking questions and testing possible answers
- Substances that cannot be chemically broken down into simpler substances
- Electrons on the outer energy level of an atom
- A physical property of metals, can be bent without breaking
- A characteristic of a substance that can be observed or measured
- A lasting connection between atoms
- movement of heat or electricity through a material
22 Clues: AKA semiconductors • Information, facts or data • The amount of matter in an object • A lasting connection between atoms • How light interacts with the surface • Subatomic particle, negatively charged • A horizontal row of the periodic table. • A vertical column in the periodic table. • Fundamental property of matter, electrical • The sort of bond where electrons are shared • ...
Year 9 Science revision 2023-09-08
Across
- Highest density
- Father of the modern periodic table
- A type of resistive force
- Law that links force and extension
- Appliance that produce less wasted energy
- Two or more elements joined together
- This material is a great insulator
- A muscle in the arm
- An organisms lives here
- Gas to liquid
- These organisms reproduce asexually
- Mass per unit volume
- Solar, wind and tidal power
- Muscle contractions in digestion
- rain A result of sulphur dioxide pollution
- Aerobic respiration takes place here
- Heat transfer in solids
Down
- A drug that increases heart rate
- Test for carbon dioxide
- A seed grows
- Objects slow down in water because of this
- Site of gas exchange
- A liquid that allows certain solids to dissolve in
- Extra solute is visible at the bottom in the solution
- A type of energy stored in objects in the air
- Combustion releases heat
- Group 1 in the periodic table
- Solids and liquids don't have this ability
- Breaks down starch into glucose
- Name of sac that holds a developing foetus
30 Clues: A seed grows • Gas to liquid • Highest density • A muscle in the arm • Site of gas exchange • Mass per unit volume • Test for carbon dioxide • An organisms lives here • Heat transfer in solids • Combustion releases heat • A type of resistive force • Solar, wind and tidal power • Group 1 in the periodic table • Breaks down starch into glucose • A drug that increases heart rate • ...
Elements Crossword 2024-08-01
Across
- It is the second-most electropositive element and the second-rarest naturally occurring element
- the element with symbol Eu
- the element whose refrigerating capacity is 40 times more than liquid helium
- the element with atomic number 103
- the most diamagnetic element
- the metal first isolated in 1781 by Peter Jacob Hjelm.
- the element whose atomic number is 64
- the element with atomic mass 269 g.mol -1
- the element officially known as Tennessine
- the element made by a named after a Scandinavian goddess
- the element discovered by Albert Ghiorso
Down
- the element which was first prepared by chemist Aristid V. Grosse
- the element named after the father of the periodic table
- Its name was derived from a Greek word meaning "to be concealed"
- the 66th element in the periodic table
- the element discovered in Germany
- the element discovered by Lawrence Livermore National Laboratory and Joint Institute of Nuclear Research.
- the element with symbol Bh
- Robert Bunsen and Gustav Kirchhoff discovered this element by the method of flame spectroscopy.
- the element used by Rutherford in his famous scattering experiment
20 Clues: the element with symbol Bh • the element with symbol Eu • the most diamagnetic element • the element discovered in Germany • the element with atomic number 103 • the element whose atomic number is 64 • the 66th element in the periodic table • the element discovered by Albert Ghiorso • the element with atomic mass 269 g.mol -1 • the element officially known as Tennessine • ...
Science Vocab 2024-05-03
Across
- smallest compenent of an element
- the outside electrons
- an element that does not conduct electricity
- column that determines the amount of valence electrons a element has
- a part or aspect of something abstract, especially one that is essential or characteristic.
- makes up most of the perodic table
- neutral charged subatomic particles
- negative charged subatomic particles
- positive charged subatomic particles
- any element in period 4 that aren't halogens, metals, or nonmetals
- a positively charged ion
Down
- the region surrounding the nucleus of an atom
- the number of protons an neutrons in the nucleus of one atom of the element
- elements that are made by scientists in a lab and don't exist in nature
- any element occupying group VIIA (17) of the periodic table.
- columns of the periodic table where the elements are arranged vertically due to their similarities of properties.
- the center of an element
- an atom that has lost or gained one or more electrons
- Makes up small amount of the perodic table
- negatively charged particle
20 Clues: the outside electrons • the center of an element • a positively charged ion • negatively charged particle • smallest compenent of an element • makes up most of the perodic table • neutral charged subatomic particles • negative charged subatomic particles • positive charged subatomic particles • Makes up small amount of the perodic table • ...
hydrology choice assignment 2024-05-06
Across
- the ability of a substance to combine chemically with another substance
- Prepared or created artificially man-made
- two things not chemicaly mixed
- simple substances that cannot be broken down into simpler substances
- A solid that is produced as a result of a chemical reaction in solution
- the ability of a substance to be hammered or beaten into thin sheets
- the ability to dissolve in another substance
- the temperature at which a substance changes from a liquid to a gas
- The amount of space something occupies
- the temperature below which a solid turns into a liquid
Down
- vertical on the periodic table
- Attraction between opposite poles
- Measure of the amount of matter in a substance
- the ability of a material to allow either heat or electricity to flow through it
- changed chemicaly
- a single substance
- two or more atoms held together by bonds
- horizontal on the periodic table
- The law that states that mass is neither created nor destroyed in ordinary chemical and physical changes.
- not changed chemicaly
20 Clues: changed chemicaly • a single substance • not changed chemicaly • vertical on the periodic table • two things not chemicaly mixed • horizontal on the periodic table • Attraction between opposite poles • The amount of space something occupies • two or more atoms held together by bonds • Prepared or created artificially man-made • the ability to dissolve in another substance • ...
Science Term 2 2024-05-07
Across
- atoms that change over time
- the scale used to compare the electronegativity of atoms
- pure substances made from a single type of atom
- a column on the periodic table
- an atom or molecule's ability to attract electrons
- when a single compound breaks down into 2 or more smaller products
- an exothermic chemical reaction
- the central zone of atoms
- a bunch of atoms bonded together
- electrons in the outer shell of an atom
- subatomic particles with a positive charge
Down
- the arrangement of electrons in the shell
- when 2 or more substances combine
- a molecule containing over 2 types of atoms
- scale measures acids and bases
- subatomic particles with a negative charge
- when elements/compounds rearrange themselves in an equation
- occur when the nucleus loses or gains a neutron
- is neutralised by bases
- the founder of modern atomic theory
- chemicals that change colour when added to an acid or base
- the most electronegative element on the Pauling Scale
- a row on the periodic table
- subatomic particles with no charge
- chemical particle that retains the particle's properties
25 Clues: is neutralised by bases • the central zone of atoms • atoms that change over time • a row on the periodic table • scale measures acids and bases • a column on the periodic table • an exothermic chemical reaction • a bunch of atoms bonded together • when 2 or more substances combine • subatomic particles with no charge • the founder of modern atomic theory • ...
General Physics 1 Quarter 2 Quiz 2 2024-11-06
Across
- SI unit of frequency
- any motion that repeats itself at regular intervals
- a common example of longitudinal wave
- may or may not require a medium to travel
- its period solely depends of the length of the string and the acceleration due to gravity
- back and forth periodic motion
- period and frequency are ___________ proportional to each other
- waves that need a medium to propagate
- highest point of a wave
Down
- number of cycles per unit of time
- a wave wherein the displacement of the particle is perpendicular to the direction of the wave
- a wave wherein the displacement of the particle is parallel to the direction of the wav
- symbol for wavelength
- maximum displacement of a particle in the medium
- will not exhibit oscillation but the motion returns to the equilibrium position more slowly
- waves that do not need a medium to propagate
- time for one cycle
- lowest point of a wave
- distance in which the wave pattern repeats
- type of oscillatory motion wherein the farther the object moves from the center, the more it is pulled back
20 Clues: time for one cycle • SI unit of frequency • symbol for wavelength • lowest point of a wave • highest point of a wave • back and forth periodic motion • number of cycles per unit of time • a common example of longitudinal wave • waves that need a medium to propagate • may or may not require a medium to travel • distance in which the wave pattern repeats • ...
Nomenclature Crossword Puzzle 2025-01-09
Across
- What element always has the prefix in a binary compound?
- what is the suffix in binary compounds?
- What is a binary compound also known as?
- What is a compound made up of three elements called?
- What subatomic particle is positive?
- What do we use to signify the oxidation state in a compound?
- What tells us the composition of a formula?
- What is NaCl?
- What is CaO?
- What is the system of naming chemical formulas called?
- What is on the right of the staircase on the periodic table?
- What subatomic particle is negative?
Down
- What part of a chemical formula tells us how many of an atom?
- What is the charge of an element called?
- What is a compound made up of two elements called?
- What is a compound made up of two non-metals called?
- What is the charge of a free element?
- What subatomic particle has no charge?
- How are binary compounds bonded?
- What is on the left of the staircase on the periodic table?
20 Clues: What is CaO? • What is NaCl? • How are binary compounds bonded? • What subatomic particle is positive? • What subatomic particle is negative? • What is the charge of a free element? • What subatomic particle has no charge? • what is the suffix in binary compounds? • What is the charge of an element called? • What is a binary compound also known as? • ...
Year 8 Revision 2025 2025-05-08
Across
- Working scientifically: to keep constant
- Sound: detects sound
- Light: of seven colours (5,5)
- Working scientifically: Increase reliability
- Sound: Type of wave
- Light: Sends light to the brain (5,5)
- Electricity: Not a bulb or a battery, but mush be connected in a series
- Periodic table: Group 7
- Chemical reactions: a reversible reaction
- Energy: Doesn't run out (9,6)
- Chemical reactions: Burning of fuel
- Light: Slows down and changes direction
- Light: light bending
- Electricity: 2 or more loops (8,7)
- Periodic table: Group 1 (6,6)
- Health and lifestyle: For growth and repair
Down
- Working scientifically: continuous data graph
- Energy: Energy cannot be created or destroyed. Law of ____ of energy
- Working scientifically: to keep constant
- Electricity: Measure of electric charge
- Electricity: more than one cell
- Health and lifestyle:Responsible for blackening the lungs
- Sound: volume is often referred to as this
- Health and lifestyle: Lack of vitamin D
- Working scientifically: this is changed
- Energy: Stored in food
- Health and lifestyle: Used for energy
- Sound: turns sound waves into electrical signals
- Health and lifestyle: For growth and repair
- Light: detects
30 Clues: Light: detects • Sound: Type of wave • Sound: detects sound • Light: light bending • Energy: Stored in food • Periodic table: Group 7 • Light: of seven colours (5,5) • Energy: Doesn't run out (9,6) • Periodic table: Group 1 (6,6) • Electricity: more than one cell • Electricity: 2 or more loops (8,7) • Chemical reactions: Burning of fuel • Light: Sends light to the brain (5,5) • ...
ATOMS 2025-12-08
Across
- _______ Horizontal rows in the periodic table
- ____________ Number of protons in an atom
- ________ Regions where electrons are likely to be found
- _________ Model showing electrons in fixed orbits
- ______ Neutral particle in the nucleus
- _______________ Process of forming new elements in stars
- ______ Number of electrons lost or gained
- ____ SI unit for amount of substance
- _____________ Region where electrons are found
- ________ Most reactive nonmetals
- ____ The smallest unit of matter
- _______ Proposed the plum pudding model
- _____ Positively charged particle
- ____ Charged particles
- __________ Sum of protons and neutrons
- __________ Said matter is made of tiny indivisible particles
- ____________ Elements in Group 1
- __________ Elements in Group 18
Down
- ________ How easily an element reacts
- ______ Vertical columns in the periodic table
- ________ Atoms of the same element with different masses
- _____________ Chart that organizes all elements
- __________ Discovered the nucleus
- ______ Center of the atom
- _________ Brittle elements that do not conduct electricity
- ________ Negatively charged particle
- ________ Particles inside the nucleus
- ____ Developed the planetary model
- _______________ Energy needed to remove an electron
- ______ Shiny elements that conduct heat and electricity
30 Clues: ____ Charged particles • ______ Center of the atom • __________ Elements in Group 18 • ________ Most reactive nonmetals • ____ The smallest unit of matter • ____________ Elements in Group 1 • __________ Discovered the nucleus • _____ Positively charged particle • ____ Developed the planetary model • ________ Negatively charged particle • ____ SI unit for amount of substance • ...
ATOMS 2025-12-08
Across
- _______ Horizontal rows in the periodic table
- ____________ Number of protons in an atom
- ________ Regions where electrons are likely to be found
- _________ Model showing electrons in fixed orbits
- ______ Neutral particle in the nucleus
- _______________ Process of forming new elements in stars
- ______ Number of electrons lost or gained
- ____ SI unit for amount of substance
- _____________ Region where electrons are found
- ________ Most reactive nonmetals
- ____ The smallest unit of matter
- _______ Proposed the plum pudding model
- _____ Positively charged particle
- ____ Charged particles
- __________ Sum of protons and neutrons
- __________ Said matter is made of tiny indivisible particles
- ____________ Elements in Group 1
- __________ Elements in Group 18
Down
- ________ How easily an element reacts
- ______ Vertical columns in the periodic table
- ________ Atoms of the same element with different masses
- _____________ Chart that organizes all elements
- __________ Discovered the nucleus
- ______ Center of the atom
- _________ Brittle elements that do not conduct electricity
- ________ Negatively charged particle
- ________ Particles inside the nucleus
- ____ Developed the planetary model
- _______________ Energy needed to remove an electron
- ______ Shiny elements that conduct heat and electricity
30 Clues: ____ Charged particles • ______ Center of the atom • __________ Elements in Group 18 • ________ Most reactive nonmetals • ____ The smallest unit of matter • ____________ Elements in Group 1 • __________ Discovered the nucleus • _____ Positively charged particle • ____ Developed the planetary model • ________ Negatively charged particle • ____ SI unit for amount of substance • ...
Y10 christmas crossword 2025-12-17
Across
- a molecule containing 60 carbon atoms
- a particle in an atom that has a positive charge
- an allotrope of carbon made up of layers
- change of state between solid and liquid
- a method of separating 2 liquids with different boiling points
- the columns on the periodic table
- change of state between gas and liquid
- a word to describe electrons that are spread throughout a structure
- type of bonding that involves attraction between metal ions and delocalised electrons
Down
- type of bonding that involves attraction between ions
- a method of separating an insoluble solid from a liquid
- change of state between liquid and solid
- a particle in an atom that has no charge
- forces that act between molecules
- the rows on the periodic table
- a particle in an atom that has a negative charge
- change of state between liquid and gas
- type of bonding that involves sharing of electrons
- a large molecule made up of smaller molecules called monomers
- and allotrope of carbon that is very hard and cannot conduct electricity
20 Clues: the rows on the periodic table • forces that act between molecules • the columns on the periodic table • a molecule containing 60 carbon atoms • change of state between liquid and gas • change of state between gas and liquid • change of state between liquid and solid • a particle in an atom that has no charge • an allotrope of carbon made up of layers • ...
Matter and Energy Vocabulary 2022-04-26
Across
- Elements located to the left of the stair-step line on the Periodic Table
- Elements located to the right of the stair-step line on the Periodic Table
- Two or more atoms joined together chemically
- The number in front of an element or compound that indicates the number of molecules in a chemical formula.
- The number written after an elents symbol in a chemical formula the indicates the numver of atoms of a specific element
Down
- Elements located on the stair-step line on the Periodic Table except for Aluminum
- The ability to move heat or electricity from one place to another
- The ability to break or shatter under stress
- The way light reflects from the surface of a substance
9 Clues: The ability to break or shatter under stress • Two or more atoms joined together chemically • The way light reflects from the surface of a substance • The ability to move heat or electricity from one place to another • Elements located to the left of the stair-step line on the Periodic Table • ...
Crossword Puzzle Level 2 2016-11-22
12 Clues: fast • alert • start • wonder • unsafe • writer • finish • to gather • an imperfection • show something that was hidden • occurring at regular intervals • different types of things or people
Parts of a Periodic Table Review 2024-02-06
Across
- The negatively charged particles in an atom.
- The element name with the symbol, He.
- These are found to the right of the table. They are brittle and poor conductors of heat and electricity.
- A horizontal row of elements (from left to right) on the periodic table
- The average mass of all the isotopes of that element. Also, tells us the number of protons plus the the number of neutrons.
Down
- The positively charged particles of the nucleus of an atom.
- The particles of the nucleus that have no charge.
- These are the elements that border the zigzag line of the periodic table. They have the properties of both metals and nonmetals. There are only 7 of them.
- These are found to the left of the table. They are shiny, malleable, ductile, and good conductors of heat and electricity.
- A column of elements (from top to bottom) on the periodic table
10 Clues: The element name with the symbol, He. • The negatively charged particles in an atom. • The particles of the nucleus that have no charge. • The positively charged particles of the nucleus of an atom. • A column of elements (from top to bottom) on the periodic table • A horizontal row of elements (from left to right) on the periodic table • ...
Elements, Compounds, Mixtures 2021-04-16
Across
- a horizontal row in the Periodic Table
- a vertical column in the Periodic Table
- made up of 2 or more elements and / or compounds not chemically combined
- elements between Group 2 and 13 are called _________ elements
- a mixture has ________ characteristics as its constituents
- elements are arranged according to their _______ number
- element in Group 10, Period 4
Down
- a substance that cannot be broken down into simpler substances by chemical methods
- constituents of a mixture can be separated by _______ methods
- elements with properties of metals and non-metals
- made up of 2 or more elements chemically combined
- elements on the left of the zig-zag line are called ________.
12 Clues: element in Group 10, Period 4 • a horizontal row in the Periodic Table • a vertical column in the Periodic Table • elements with properties of metals and non-metals • made up of 2 or more elements chemically combined • elements are arranged according to their _______ number • a mixture has ________ characteristics as its constituents • ...
Periodic Table 2022-10-12
Across
- Horizontal Row of the periodic Table
- Creator of Periodic Table
- Mutual repulsion of electrons for each other
Down
- Vertical Row of the Periodic Table
- Minimum amount of energy required to remove an electron from a gaseous atom in its ground state
- Relative ability of an atom to attract the bonding electrons to itself when combined with another atom by a chemical bond
- Distance between the centers of two atoms
7 Clues: Creator of Periodic Table • Vertical Row of the Periodic Table • Horizontal Row of the periodic Table • Distance between the centers of two atoms • Mutual repulsion of electrons for each other • Minimum amount of energy required to remove an electron from a gaseous atom in its ground state • ...
Unit 1 Vocabulary 2021-09-29
Across
- horizontal rows of the periodic table.
- negatively charged subatomic particles.
- basic unit of a chemical element.
- natural materials that do not produce heat or electricity
Down
- neutral charged subatomic particle.
- two or more types of atoms that have the same number of protons but different numbers of neutrons
- positively charged subatomic particle.
- natural materials that have high electrical conductivity.
- a column in the periodic table of the chemical elements.
- relative capacity of an atom, molecule, or radical that undergoes a chemical reaction with another atom
- central and most important part of an object.
- describes the number of protons in the nucleus of an atom.
12 Clues: basic unit of a chemical element. • neutral charged subatomic particle. • horizontal rows of the periodic table. • positively charged subatomic particle. • negatively charged subatomic particles. • central and most important part of an object. • a column in the periodic table of the chemical elements. • natural materials that have high electrical conductivity. • ...
The Periodic Table 2020-09-17
Across
- A group of 2 or more atoms strongly joined
- The name for a row in the periodic table
- Thousands of small molecules in repeated pattern
- The smallest part of an element that can exist
- Substance made up of atoms of 2 or more elements
- An example of a noble gas
Down
- The name for a column of the periodic table
- A pure substance consisting of one atom
- A compound of hydrogen, oxygen and metal
- A compound of carbon, oxygen and metal
10 Clues: An example of a noble gas • A compound of carbon, oxygen and metal • A pure substance consisting of one atom • The name for a row in the periodic table • A compound of hydrogen, oxygen and metal • A group of 2 or more atoms strongly joined • The name for a column of the periodic table • The smallest part of an element that can exist • ...
